div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page1jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page2jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page3jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page4jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page5jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page6jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page7jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page8jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page9jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page10jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page11jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails11jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page12jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails12jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page13jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails13jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page14jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails14jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page15jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page16jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page17jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails17jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page18jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails18jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page19jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails19jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page20jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails20jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page21jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page22jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails22jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page23jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails23jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page24jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails24jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page25jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails25jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page26jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails26jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page27jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails27jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page28jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page29jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page30jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page31jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails31jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page32jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails32jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page33jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page34jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails34jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page35jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page36jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page37jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails37jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page38jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails38jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page39jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=40Page 40button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page40jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails40jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page41jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page42jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=43Page 43button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page43jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails43jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page44jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=44 data-page=44 class=ts-thumb lazyload alt=Page 44: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails44jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=45Page 45button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page45jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=45 data-page=45 class=ts-thumb lazyload alt=Page 45: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=46Page 46button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page46jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=46 data-page=46 class=ts-thumb lazyload alt=Page 46: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails46jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=47Page 47button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page47jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=47 data-page=47 class=ts-thumb lazyload alt=Page 47: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails47jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=48Page 48button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page48jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=48 data-page=48 class=ts-thumb lazyload alt=Page 48: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails48jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=49Page 49button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page49jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=49 data-page=49 class=ts-thumb lazyload alt=Page 49: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails49jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=50Page 50button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page50jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=50 data-page=50 class=ts-thumb lazyload alt=Page 50: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails50jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=51Page 51button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page51jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=51 data-page=51 class=ts-thumb lazyload alt=Page 51: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails51jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=52Page 52button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page52jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=52 data-page=52 class=ts-thumb lazyload alt=Page 52: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails52jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=53Page 53button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page53jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=53 data-page=53 class=ts-thumb lazyload alt=Page 53: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails53jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page54jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails54jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=55Page 55button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page55jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=55 data-page=55 class=ts-thumb lazyload alt=Page 55: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails55jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=56Page 56button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page56jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=56 data-page=56 class=ts-thumb lazyload alt=Page 56: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails56jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=57Page 57button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page57jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=57 data-page=57 class=ts-thumb lazyload alt=Page 57: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=58Page 58button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page58jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=58 data-page=58 class=ts-thumb lazyload alt=Page 58: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails58jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=59Page 59button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page59jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=59 data-page=59 class=ts-thumb lazyload alt=Page 59: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails59jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=60Page 60button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page60jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=60 data-page=60 class=ts-thumb lazyload alt=Page 60: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails60jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=61Page 61button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page61jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=61 data-page=61 class=ts-thumb lazyload alt=Page 61: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails61jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=62Page 62button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page62jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=62 data-page=62 class=ts-thumb lazyload alt=Page 62: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails62jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=63Page 63button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page63jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=63 data-page=63 class=ts-thumb lazyload alt=Page 63: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails63jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=64Page 64button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page64jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=64 data-page=64 class=ts-thumb lazyload alt=Page 64: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails64jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=65Page 65button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page65jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=65 data-page=65 class=ts-thumb lazyload alt=Page 65: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails65jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=66Page 66button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page66jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=66 data-page=66 class=ts-thumb lazyload alt=Page 66: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails66jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=67Page 67button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page67jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=67 data-page=67 class=ts-thumb lazyload alt=Page 67: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails67jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=68Page 68button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page68jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=68 data-page=68 class=ts-thumb lazyload alt=Page 68: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails68jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=69Page 69button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page69jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=69 data-page=69 class=ts-thumb lazyload alt=Page 69: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails69jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=70Page 70button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page70jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=70 data-page=70 class=ts-thumb lazyload alt=Page 70: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails70jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=71Page 71button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page71jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=71 data-page=71 class=ts-thumb lazyload alt=Page 71: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails71jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=72Page 72button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page72jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=72 data-page=72 class=ts-thumb lazyload alt=Page 72: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails72jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=73Page 73button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page73jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=73 data-page=73 class=ts-thumb lazyload alt=Page 73: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails73jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=74Page 74button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page74jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=74 data-page=74 class=ts-thumb lazyload alt=Page 74: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails74jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=75Page 75button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page75jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=75 data-page=75 class=ts-thumb lazyload alt=Page 75: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails75jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=76Page 76button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page76jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=76 data-page=76 class=ts-thumb lazyload alt=Page 76: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails76jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=77Page 77button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page77jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=77 data-page=77 class=ts-thumb lazyload alt=Page 77: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails77jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=78Page 78button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page78jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=78 data-page=78 class=ts-thumb lazyload alt=Page 78: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails78jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=79Page 79button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page79jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=79 data-page=79 class=ts-thumb lazyload alt=Page 79: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails79jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=80Page 80button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page80jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=80 data-page=80 class=ts-thumb lazyload alt=Page 80: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails80jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=81Page 81button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page81jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=81 data-page=81 class=ts-thumb lazyload alt=Page 81: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails81jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=82Page 82button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page82jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=82 data-page=82 class=ts-thumb lazyload alt=Page 82: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails82jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=83Page 83button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page83jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=83 data-page=83 class=ts-thumb lazyload alt=Page 83: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails83jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=84Page 84button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page84jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=84 data-page=84 class=ts-thumb lazyload alt=Page 84: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails84jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=85Page 85button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page85jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=85 data-page=85 class=ts-thumb lazyload alt=Page 85: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails85jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=86Page 86button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page86jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=86 data-page=86 class=ts-thumb lazyload alt=Page 86: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails86jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=87Page 87button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page87jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=87 data-page=87 class=ts-thumb lazyload alt=Page 87: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails87jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=88Page 88button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page88jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=88 data-page=88 class=ts-thumb lazyload alt=Page 88: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails88jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=89Page 89button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page89jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=89 data-page=89 class=ts-thumb lazyload alt=Page 89: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails89jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=90Page 90button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page90jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=90 data-page=90 class=ts-thumb lazyload alt=Page 90: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails90jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=91Page 91button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page91jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=91 data-page=91 class=ts-thumb lazyload alt=Page 91: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails91jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=92Page 92button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page92jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=92 data-page=92 class=ts-thumb lazyload alt=Page 92: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails92jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=93Page 93button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page93jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=93 data-page=93 class=ts-thumb lazyload alt=Page 93: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails93jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=94Page 94button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page94jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=94 data-page=94 class=ts-thumb lazyload alt=Page 94: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails94jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=95Page 95button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page95jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=95 data-page=95 class=ts-thumb lazyload alt=Page 95: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails95jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=96Page 96button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page96jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=96 data-page=96 class=ts-thumb lazyload alt=Page 96: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails96jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=97Page 97button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page97jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=97 data-page=97 class=ts-thumb lazyload alt=Page 97: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails97jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=98Page 98button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page98jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=98 data-page=98 class=ts-thumb lazyload alt=Page 98: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails98jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=99Page 99button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page99jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=99 data-page=99 class=ts-thumb lazyload alt=Page 99: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails99jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=100Page 100button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page100jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=100 data-page=100 class=ts-thumb lazyload alt=Page 100: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails100jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=101Page 101button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page101jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=101 data-page=101 class=ts-thumb lazyload alt=Page 101: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails101jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=102Page 102button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page102jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=102 data-page=102 class=ts-thumb lazyload alt=Page 102: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails102jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=103Page 103button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page103jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=103 data-page=103 class=ts-thumb lazyload alt=Page 103: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails103jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=104Page 104button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page104jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=104 data-page=104 class=ts-thumb lazyload alt=Page 104: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails104jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=105Page 105button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page105jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=105 data-page=105 class=ts-thumb lazyload alt=Page 105: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails105jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=106Page 106button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page106jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=106 data-page=106 class=ts-thumb lazyload alt=Page 106: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails106jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=107Page 107button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page107jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=107 data-page=107 class=ts-thumb lazyload alt=Page 107: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails107jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=108Page 108button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page108jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=108 data-page=108 class=ts-thumb lazyload alt=Page 108: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails108jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=109Page 109button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page109jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=109 data-page=109 class=ts-thumb lazyload alt=Page 109: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails109jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=110Page 110button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page110jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=110 data-page=110 class=ts-thumb lazyload alt=Page 110: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails110jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=111Page 111button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page111jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=111 data-page=111 class=ts-thumb lazyload alt=Page 111: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails111jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=112Page 112button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page112jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=112 data-page=112 class=ts-thumb lazyload alt=Page 112: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails112jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=113Page 113button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page113jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=113 data-page=113 class=ts-thumb lazyload alt=Page 113: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails113jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=114Page 114button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page114jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=114 data-page=114 class=ts-thumb lazyload alt=Page 114: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails114jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=115Page 115button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page115jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=115 data-page=115 class=ts-thumb lazyload alt=Page 115: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails115jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=116Page 116button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page116jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=116 data-page=116 class=ts-thumb lazyload alt=Page 116: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails116jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=117Page 117button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page117jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=117 data-page=117 class=ts-thumb lazyload alt=Page 117: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails117jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=118Page 118button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page118jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=118 data-page=118 class=ts-thumb lazyload alt=Page 118: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails118jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=119Page 119button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page119jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=119 data-page=119 class=ts-thumb lazyload alt=Page 119: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails119jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=120Page 120button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page120jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=120 data-page=120 class=ts-thumb lazyload alt=Page 120: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails120jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=121Page 121button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page121jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=121 data-page=121 class=ts-thumb lazyload alt=Page 121: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails121jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=122Page 122button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page122jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=122 data-page=122 class=ts-thumb lazyload alt=Page 122: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails122jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=123Page 123button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page123jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=123 data-page=123 class=ts-thumb lazyload alt=Page 123: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails123jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=124Page 124button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page124jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=124 data-page=124 class=ts-thumb lazyload alt=Page 124: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails124jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=125Page 125button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page125jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=125 data-page=125 class=ts-thumb lazyload alt=Page 125: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails125jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=126Page 126button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page126jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=126 data-page=126 class=ts-thumb lazyload alt=Page 126: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails126jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=127Page 127button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page127jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=127 data-page=127 class=ts-thumb lazyload alt=Page 127: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails127jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=128Page 128button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page128jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=128 data-page=128 class=ts-thumb lazyload alt=Page 128: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails128jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=129Page 129button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page129jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=129 data-page=129 class=ts-thumb lazyload alt=Page 129: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails129jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=130Page 130button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page130jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=130 data-page=130 class=ts-thumb lazyload alt=Page 130: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails130jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=131Page 131button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page131jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=131 data-page=131 class=ts-thumb lazyload alt=Page 131: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails131jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=132Page 132button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page132jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=132 data-page=132 class=ts-thumb lazyload alt=Page 132: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails132jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=133Page 133button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page133jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=133 data-page=133 class=ts-thumb lazyload alt=Page 133: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails133jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=134Page 134button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page134jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=134 data-page=134 class=ts-thumb lazyload alt=Page 134: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails134jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=135Page 135button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page135jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=135 data-page=135 class=ts-thumb lazyload alt=Page 135: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails135jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=136Page 136button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page136jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=136 data-page=136 class=ts-thumb lazyload alt=Page 136: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails136jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=137Page 137button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page137jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=137 data-page=137 class=ts-thumb lazyload alt=Page 137: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails137jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=138Page 138button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page138jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=138 data-page=138 class=ts-thumb lazyload alt=Page 138: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails138jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=139Page 139button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page139jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=139 data-page=139 class=ts-thumb lazyload alt=Page 139: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails139jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=140Page 140button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page140jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=140 data-page=140 class=ts-thumb lazyload alt=Page 140: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails140jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=141Page 141button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page141jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=141 data-page=141 class=ts-thumb lazyload alt=Page 141: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails141jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=142Page 142button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page142jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=142 data-page=142 class=ts-thumb lazyload alt=Page 142: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails142jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=143Page 143button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page143jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=143 data-page=143 class=ts-thumb lazyload alt=Page 143: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails143jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=144Page 144button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page144jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=144 data-page=144 class=ts-thumb lazyload alt=Page 144: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails144jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=145Page 145button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page145jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=145 data-page=145 class=ts-thumb lazyload alt=Page 145: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails145jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=146Page 146button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page146jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=146 data-page=146 class=ts-thumb lazyload alt=Page 146: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails146jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=147Page 147button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page147jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=147 data-page=147 class=ts-thumb lazyload alt=Page 147: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails147jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=148Page 148button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page148jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=148 data-page=148 class=ts-thumb lazyload alt=Page 148: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails148jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=149Page 149button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page149jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=149 data-page=149 class=ts-thumb lazyload alt=Page 149: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails149jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=150Page 150button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page150jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=150 data-page=150 class=ts-thumb lazyload alt=Page 150: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails150jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=151Page 151button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page151jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=151 data-page=151 class=ts-thumb lazyload alt=Page 151: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails151jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=152Page 152button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page152jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=152 data-page=152 class=ts-thumb lazyload alt=Page 152: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails152jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=153Page 153button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page153jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=153 data-page=153 class=ts-thumb lazyload alt=Page 153: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails153jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=154Page 154button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page154jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=154 data-page=154 class=ts-thumb lazyload alt=Page 154: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails154jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=155Page 155button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page155jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=155 data-page=155 class=ts-thumb lazyload alt=Page 155: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails155jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=156Page 156button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page156jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=156 data-page=156 class=ts-thumb lazyload alt=Page 156: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails156jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=157Page 157button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page157jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=157 data-page=157 class=ts-thumb lazyload alt=Page 157: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails157jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=158Page 158button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page158jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=158 data-page=158 class=ts-thumb lazyload alt=Page 158: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails158jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=159Page 159button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page159jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=159 data-page=159 class=ts-thumb lazyload alt=Page 159: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails159jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=160Page 160button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page160jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=160 data-page=160 class=ts-thumb lazyload alt=Page 160: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails160jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=161Page 161button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page161jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=161 data-page=161 class=ts-thumb lazyload alt=Page 161: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails161jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=162Page 162button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page162jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=162 data-page=162 class=ts-thumb lazyload alt=Page 162: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails162jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=163Page 163button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page163jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=163 data-page=163 class=ts-thumb lazyload alt=Page 163: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails163jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=164Page 164button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page164jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=164 data-page=164 class=ts-thumb lazyload alt=Page 164: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails164jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=165Page 165button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page165jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=165 data-page=165 class=ts-thumb lazyload alt=Page 165: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails165jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=166Page 166button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page166jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=166 data-page=166 class=ts-thumb lazyload alt=Page 166: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails166jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=167Page 167button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page167jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=167 data-page=167 class=ts-thumb lazyload alt=Page 167: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails167jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=168Page 168button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page168jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=168 data-page=168 class=ts-thumb lazyload alt=Page 168: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails168jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=169Page 169button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page169jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=169 data-page=169 class=ts-thumb lazyload alt=Page 169: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails169jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=170Page 170button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page170jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=170 data-page=170 class=ts-thumb lazyload alt=Page 170: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails170jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=171Page 171button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page171jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=171 data-page=171 class=ts-thumb lazyload alt=Page 171: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails171jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=172Page 172button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page172jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=172 data-page=172 class=ts-thumb lazyload alt=Page 172: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails172jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=173Page 173button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page173jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=173 data-page=173 class=ts-thumb lazyload alt=Page 173: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails173jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=174Page 174button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page174jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=174 data-page=174 class=ts-thumb lazyload alt=Page 174: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails174jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=175Page 175button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page175jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=175 data-page=175 class=ts-thumb lazyload alt=Page 175: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails175jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=176Page 176button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page176jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=176 data-page=176 class=ts-thumb lazyload alt=Page 176: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails176jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=177Page 177button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page177jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=177 data-page=177 class=ts-thumb lazyload alt=Page 177: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails177jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=178Page 178button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page178jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=178 data-page=178 class=ts-thumb lazyload alt=Page 178: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails178jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=179Page 179button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page179jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=179 data-page=179 class=ts-thumb lazyload alt=Page 179: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails179jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=180Page 180button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page180jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=180 data-page=180 class=ts-thumb lazyload alt=Page 180: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails180jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=181Page 181button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page181jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=181 data-page=181 class=ts-thumb lazyload alt=Page 181: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails181jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=182Page 182button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page182jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=182 data-page=182 class=ts-thumb lazyload alt=Page 182: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails182jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=183Page 183button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page183jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=183 data-page=183 class=ts-thumb lazyload alt=Page 183: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails183jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=184Page 184button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page184jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=184 data-page=184 class=ts-thumb lazyload alt=Page 184: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails184jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=185Page 185button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page185jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=185 data-page=185 class=ts-thumb lazyload alt=Page 185: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails185jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=186Page 186button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page186jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=186 data-page=186 class=ts-thumb lazyload alt=Page 186: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails186jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=187Page 187button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page187jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=187 data-page=187 class=ts-thumb lazyload alt=Page 187: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails187jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=188Page 188button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page188jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=188 data-page=188 class=ts-thumb lazyload alt=Page 188: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails188jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=189Page 189button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page189jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=189 data-page=189 class=ts-thumb lazyload alt=Page 189: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails189jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=190Page 190button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page190jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=190 data-page=190 class=ts-thumb lazyload alt=Page 190: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails190jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=191Page 191button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page191jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=191 data-page=191 class=ts-thumb lazyload alt=Page 191: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails191jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=192Page 192button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page192jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=192 data-page=192 class=ts-thumb lazyload alt=Page 192: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails192jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=193Page 193button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page193jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=193 data-page=193 class=ts-thumb lazyload alt=Page 193: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails193jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=194Page 194button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page194jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=194 data-page=194 class=ts-thumb lazyload alt=Page 194: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails194jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=195Page 195button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page195jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=195 data-page=195 class=ts-thumb lazyload alt=Page 195: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails195jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=196Page 196button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page196jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=196 data-page=196 class=ts-thumb lazyload alt=Page 196: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails196jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=197Page 197button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page197jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=197 data-page=197 class=ts-thumb lazyload alt=Page 197: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails197jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=198Page 198button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page198jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=198 data-page=198 class=ts-thumb lazyload alt=Page 198: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails198jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=199Page 199button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page199jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=199 data-page=199 class=ts-thumb lazyload alt=Page 199: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails199jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=200Page 200button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page200jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=200 data-page=200 class=ts-thumb lazyload alt=Page 200: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails200jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=201Page 201button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page201jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=201 data-page=201 class=ts-thumb lazyload alt=Page 201: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails201jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=202Page 202button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page202jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=202 data-page=202 class=ts-thumb lazyload alt=Page 202: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails202jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=203Page 203button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page203jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=203 data-page=203 class=ts-thumb lazyload alt=Page 203: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails203jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=204Page 204button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page204jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=204 data-page=204 class=ts-thumb lazyload alt=Page 204: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails204jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=205Page 205button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page205jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=205 data-page=205 class=ts-thumb lazyload alt=Page 205: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails205jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=206Page 206button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page206jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=206 data-page=206 class=ts-thumb lazyload alt=Page 206: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails206jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=207Page 207button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page207jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=207 data-page=207 class=ts-thumb lazyload alt=Page 207: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails207jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=208Page 208button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page208jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=208 data-page=208 class=ts-thumb lazyload alt=Page 208: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails208jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=209Page 209button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page209jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=209 data-page=209 class=ts-thumb lazyload alt=Page 209: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails209jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=210Page 210button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page210jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=210 data-page=210 class=ts-thumb lazyload alt=Page 210: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails210jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=211Page 211button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page211jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=211 data-page=211 class=ts-thumb lazyload alt=Page 211: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails211jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=212Page 212button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page212jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=212 data-page=212 class=ts-thumb lazyload alt=Page 212: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails212jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=213Page 213button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page213jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=213 data-page=213 class=ts-thumb lazyload alt=Page 213: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails213jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=214Page 214button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page214jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=214 data-page=214 class=ts-thumb lazyload alt=Page 214: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails214jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=215Page 215button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page215jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=215 data-page=215 class=ts-thumb lazyload alt=Page 215: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails215jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=216Page 216button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page216jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=216 data-page=216 class=ts-thumb lazyload alt=Page 216: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails216jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=217Page 217button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page217jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=217 data-page=217 class=ts-thumb lazyload alt=Page 217: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails217jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=218Page 218button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page218jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=218 data-page=218 class=ts-thumb lazyload alt=Page 218: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails218jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=219Page 219button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page219jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=219 data-page=219 class=ts-thumb lazyload alt=Page 219: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails219jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=220Page 220button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page220jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=220 data-page=220 class=ts-thumb lazyload alt=Page 220: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails220jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=221Page 221button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page221jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=221 data-page=221 class=ts-thumb lazyload alt=Page 221: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails221jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=222Page 222button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page222jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=222 data-page=222 class=ts-thumb lazyload alt=Page 222: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails222jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=223Page 223button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page223jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=223 data-page=223 class=ts-thumb lazyload alt=Page 223: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails223jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=224Page 224button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page224jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=224 data-page=224 class=ts-thumb lazyload alt=Page 224: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails224jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=225Page 225button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page225jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=225 data-page=225 class=ts-thumb lazyload alt=Page 225: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails225jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=226Page 226button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page226jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=226 data-page=226 class=ts-thumb lazyload alt=Page 226: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails226jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=227Page 227button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page227jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=227 data-page=227 class=ts-thumb lazyload alt=Page 227: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails227jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=228Page 228button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page228jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=228 data-page=228 class=ts-thumb lazyload alt=Page 228: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails228jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=229Page 229button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page229jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=229 data-page=229 class=ts-thumb lazyload alt=Page 229: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails229jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=230Page 230button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page230jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=230 data-page=230 class=ts-thumb lazyload alt=Page 230: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails230jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=231Page 231button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page231jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=231 data-page=231 class=ts-thumb lazyload alt=Page 231: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails231jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=232Page 232button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page232jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=232 data-page=232 class=ts-thumb lazyload alt=Page 232: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails232jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=233Page 233button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page233jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=233 data-page=233 class=ts-thumb lazyload alt=Page 233: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails233jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=234Page 234button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page234jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=234 data-page=234 class=ts-thumb lazyload alt=Page 234: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails234jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=235Page 235button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page235jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=235 data-page=235 class=ts-thumb lazyload alt=Page 235: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails235jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=236Page 236button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page236jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=236 data-page=236 class=ts-thumb lazyload alt=Page 236: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails236jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=237Page 237button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page237jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=237 data-page=237 class=ts-thumb lazyload alt=Page 237: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails237jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=238Page 238button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page238jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=238 data-page=238 class=ts-thumb lazyload alt=Page 238: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails238jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=239Page 239button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page239jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=239 data-page=239 class=ts-thumb lazyload alt=Page 239: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails239jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=240Page 240button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page240jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=240 data-page=240 class=ts-thumb lazyload alt=Page 240: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails240jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=241Page 241button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page241jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=241 data-page=241 class=ts-thumb lazyload alt=Page 241: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails241jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=242Page 242button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page242jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=242 data-page=242 class=ts-thumb lazyload alt=Page 242: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails242jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=243Page 243button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page243jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=243 data-page=243 class=ts-thumb lazyload alt=Page 243: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails243jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=244Page 244button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page244jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=244 data-page=244 class=ts-thumb lazyload alt=Page 244: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails244jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=245Page 245button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page245jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=245 data-page=245 class=ts-thumb lazyload alt=Page 245: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails245jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=246Page 246button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page246jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=246 data-page=246 class=ts-thumb lazyload alt=Page 246: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails246jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=247Page 247button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page247jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=247 data-page=247 class=ts-thumb lazyload alt=Page 247: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails247jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=248Page 248button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page248jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=248 data-page=248 class=ts-thumb lazyload alt=Page 248: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails248jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=249Page 249button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page249jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=249 data-page=249 class=ts-thumb lazyload alt=Page 249: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails249jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=250Page 250button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page250jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=250 data-page=250 class=ts-thumb lazyload alt=Page 250: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails250jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=251Page 251button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page251jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=251 data-page=251 class=ts-thumb lazyload alt=Page 251: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails251jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=252Page 252button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page252jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=252 data-page=252 class=ts-thumb lazyload alt=Page 252: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails252jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=253Page 253button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page253jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=253 data-page=253 class=ts-thumb lazyload alt=Page 253: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails253jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=254Page 254button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page254jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=254 data-page=254 class=ts-thumb lazyload alt=Page 254: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails254jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=255Page 255button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page255jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=255 data-page=255 class=ts-thumb lazyload alt=Page 255: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails255jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=256Page 256button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page256jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=256 data-page=256 class=ts-thumb lazyload alt=Page 256: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails256jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=257Page 257button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page257jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=257 data-page=257 class=ts-thumb lazyload alt=Page 257: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails257jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=258Page 258button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page258jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=258 data-page=258 class=ts-thumb lazyload alt=Page 258: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails258jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=259Page 259button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page259jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=259 data-page=259 class=ts-thumb lazyload alt=Page 259: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails259jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=260Page 260button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page260jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=260 data-page=260 class=ts-thumb lazyload alt=Page 260: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails260jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=261Page 261button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page261jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=261 data-page=261 class=ts-thumb lazyload alt=Page 261: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails261jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=262Page 262button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page262jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=262 data-page=262 class=ts-thumb lazyload alt=Page 262: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails262jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=263Page 263button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page263jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=263 data-page=263 class=ts-thumb lazyload alt=Page 263: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails263jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=264Page 264button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page264jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=264 data-page=264 class=ts-thumb lazyload alt=Page 264: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails264jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=265Page 265button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page265jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=265 data-page=265 class=ts-thumb lazyload alt=Page 265: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails265jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=266Page 266button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page266jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=266 data-page=266 class=ts-thumb lazyload alt=Page 266: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails266jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=267Page 267button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page267jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=267 data-page=267 class=ts-thumb lazyload alt=Page 267: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails267jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=268Page 268button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page268jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=268 data-page=268 class=ts-thumb lazyload alt=Page 268: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails268jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=269Page 269button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page269jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=269 data-page=269 class=ts-thumb lazyload alt=Page 269: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails269jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=270Page 270button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page270jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=270 data-page=270 class=ts-thumb lazyload alt=Page 270: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails270jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=271Page 271button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page271jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=271 data-page=271 class=ts-thumb lazyload alt=Page 271: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails271jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=272Page 272button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page272jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=272 data-page=272 class=ts-thumb lazyload alt=Page 272: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails272jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=273Page 273button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page273jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=273 data-page=273 class=ts-thumb lazyload alt=Page 273: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails273jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=274Page 274button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page274jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=274 data-page=274 class=ts-thumb lazyload alt=Page 274: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails274jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=275Page 275button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page275jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=275 data-page=275 class=ts-thumb lazyload alt=Page 275: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails275jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=276Page 276button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page276jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=276 data-page=276 class=ts-thumb lazyload alt=Page 276: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails276jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=277Page 277button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page277jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=277 data-page=277 class=ts-thumb lazyload alt=Page 277: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails277jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=278Page 278button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page278jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=278 data-page=278 class=ts-thumb lazyload alt=Page 278: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails278jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=279Page 279button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page279jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=279 data-page=279 class=ts-thumb lazyload alt=Page 279: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails279jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=280Page 280button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page280jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=280 data-page=280 class=ts-thumb lazyload alt=Page 280: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails280jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=281Page 281button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page281jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=281 data-page=281 class=ts-thumb lazyload alt=Page 281: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails281jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=282Page 282button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page282jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=282 data-page=282 class=ts-thumb lazyload alt=Page 282: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails282jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=283Page 283button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page283jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=283 data-page=283 class=ts-thumb lazyload alt=Page 283: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails283jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=284Page 284button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page284jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=284 data-page=284 class=ts-thumb lazyload alt=Page 284: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails284jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=285Page 285button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page285jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=285 data-page=285 class=ts-thumb lazyload alt=Page 285: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails285jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=286Page 286button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page286jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=286 data-page=286 class=ts-thumb lazyload alt=Page 286: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails286jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=287Page 287button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page287jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=287 data-page=287 class=ts-thumb lazyload alt=Page 287: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails287jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=288Page 288button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page288jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=288 data-page=288 class=ts-thumb lazyload alt=Page 288: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails288jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=289Page 289button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page289jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=289 data-page=289 class=ts-thumb lazyload alt=Page 289: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails289jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=290Page 290button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page290jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=290 data-page=290 class=ts-thumb lazyload alt=Page 290: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails290jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=291Page 291button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page291jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=291 data-page=291 class=ts-thumb lazyload alt=Page 291: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails291jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=292Page 292button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page292jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=292 data-page=292 class=ts-thumb lazyload alt=Page 292: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails292jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=293Page 293button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page293jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=293 data-page=293 class=ts-thumb lazyload alt=Page 293: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails293jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=294Page 294button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page294jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=294 data-page=294 class=ts-thumb lazyload alt=Page 294: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails294jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=295Page 295button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page295jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=295 data-page=295 class=ts-thumb lazyload alt=Page 295: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails295jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=296Page 296button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page296jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=296 data-page=296 class=ts-thumb lazyload alt=Page 296: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails296jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=297Page 297button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page297jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=297 data-page=297 class=ts-thumb lazyload alt=Page 297: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails297jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=298Page 298button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page298jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=298 data-page=298 class=ts-thumb lazyload alt=Page 298: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails298jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=299Page 299button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page299jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=299 data-page=299 class=ts-thumb lazyload alt=Page 299: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails299jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=300Page 300button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page300jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=300 data-page=300 class=ts-thumb lazyload alt=Page 300: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails300jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=301Page 301button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page301jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=301 data-page=301 class=ts-thumb lazyload alt=Page 301: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails301jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=302Page 302button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page302jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=302 data-page=302 class=ts-thumb lazyload alt=Page 302: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails302jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=303Page 303button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page303jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=303 data-page=303 class=ts-thumb lazyload alt=Page 303: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails303jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=304Page 304button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page304jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=304 data-page=304 class=ts-thumb lazyload alt=Page 304: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails304jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=305Page 305button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page305jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=305 data-page=305 class=ts-thumb lazyload alt=Page 305: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails305jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=306Page 306button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page306jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=306 data-page=306 class=ts-thumb lazyload alt=Page 306: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails306jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=307Page 307button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page307jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=307 data-page=307 class=ts-thumb lazyload alt=Page 307: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails307jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=308Page 308button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page308jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=308 data-page=308 class=ts-thumb lazyload alt=Page 308: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails308jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=309Page 309button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page309jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=309 data-page=309 class=ts-thumb lazyload alt=Page 309: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails309jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=310Page 310button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page310jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=310 data-page=310 class=ts-thumb lazyload alt=Page 310: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails310jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=311Page 311button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page311jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=311 data-page=311 class=ts-thumb lazyload alt=Page 311: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails311jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=312Page 312button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page312jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=312 data-page=312 class=ts-thumb lazyload alt=Page 312: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails312jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=313Page 313button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page313jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=313 data-page=313 class=ts-thumb lazyload alt=Page 313: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails313jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=314Page 314button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page314jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=314 data-page=314 class=ts-thumb lazyload alt=Page 314: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails314jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=315Page 315button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page315jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=315 data-page=315 class=ts-thumb lazyload alt=Page 315: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails315jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=316Page 316button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page316jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=316 data-page=316 class=ts-thumb lazyload alt=Page 316: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails316jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=317Page 317button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page317jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=317 data-page=317 class=ts-thumb lazyload alt=Page 317: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails317jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=318Page 318button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page318jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=318 data-page=318 class=ts-thumb lazyload alt=Page 318: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails318jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=319Page 319button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page319jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=319 data-page=319 class=ts-thumb lazyload alt=Page 319: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails319jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=320Page 320button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page320jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=320 data-page=320 class=ts-thumb lazyload alt=Page 320: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails320jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=321Page 321button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page321jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=321 data-page=321 class=ts-thumb lazyload alt=Page 321: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails321jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=322Page 322button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page322jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=322 data-page=322 class=ts-thumb lazyload alt=Page 322: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails322jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=323Page 323button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page323jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=323 data-page=323 class=ts-thumb lazyload alt=Page 323: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails323jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=324Page 324button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page324jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=324 data-page=324 class=ts-thumb lazyload alt=Page 324: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails324jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=325Page 325button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page325jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=325 data-page=325 class=ts-thumb lazyload alt=Page 325: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails325jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=326Page 326button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page326jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=326 data-page=326 class=ts-thumb lazyload alt=Page 326: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails326jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=327Page 327button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page327jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=327 data-page=327 class=ts-thumb lazyload alt=Page 327: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails327jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=328Page 328button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5page328jpg target=_blank img data-url=standard-valves-title-standard-valves-author-standard-telephones-and-cableshtmlpage=328 data-page=328 class=ts-thumb lazyload alt=Page 328: Standard Valves - tubedataaltanatubescombr · Title: Standard Valves Author: Standard Telephones and Cables Ltd 1947 Subject: Manual of STC valves tubes Keywords: STC valves loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220119155fc94c08fb0f5203834e987bhtml5thumbnails328jpg width=140 height=200 adivdiv