div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · At left Astron K B 21 powered Right three are the larger K B 40 powered version Right three are the larger K B 40 powered version Successful formation flying with src=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: · At left Astron K B 21 powered Right three are the larger K B 40 powered version Right three are the larger K B 40 powered version Successful formation flying with src=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: · At left Astron K B 21 powered Right three are the larger K B 40 powered version Right three are the larger K B 40 powered version Successful formation flying with src=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: · At left Astron K B 21 powered Right three are the larger K B 40 powered version Right three are the larger K B 40 powered version Successful formation flying with src=https:reader040vdocumentssitereader040viewer20220412185e06e7081c112966d94b7815html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdiv