introduction to amateur radio (hamradio)
TRANSCRIPT
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INTRODUCTION TO AMATEUR RADIO
By: Outhai SAIOUDOM (XW1OS)
Ref: Phet Imtongkhum (HS4POV)
http://www.phet.in.th
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Amateur Radio
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Amateur Radio
Worldwide Hobby, Self Learning and Community
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Amateur Radio
Ham Radio History
- 1914 the American Radio Relay League- 1981 Voluntary Radio in Thailand
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Frequency
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Radio Frequency
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Radio Propagation Frequency Names Propagation Features
up to 3 MHz
•Very Low Frequency
(VLF)
•Low Frequency (LF)
•Medium Frequency (MF)
ground wave
3 to 30 MHz. •High Frequency (HF) sky waves
above 30 MHz
•Very High Frequency
(VHF)
•Ultra High Frequency
(UHF)
•Super High Frequency
(SHF)
•Extremely High Frequency
(EHF)
Propagation is by line-of-sight (space waves),
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Radio Propagation
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Amateur Radio Communication
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HF Mode Communication
- Morse Code- Single Side Band Voice
- Long Distance- Challenge
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Voice Mode Communication
- Easy, Fun, Self-study
- Community,- Knowledge Base Society
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Digital Mode Communication
- Best Digital Signal Practice
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Satellite Communication
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Satellite Communication
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Amateur Radio on the International Space Station
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APRS Automatic Packet Reporting System
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DX(DXing) Distance Station, Signal from a distance station
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EME - Earth-Moon-Earth communication
- Very Loss of Signal- High Power & High Gain ANT
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ARDF Amateur radio direction finding
- Radio Sport
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RoIP Radio over Internet Protocol
RoIP Software: Echolink, D-STAR, WIRES, eQSO
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EchoLink
Available:
Computer software
To integrate with real radio link station
iOS Application
Android Application
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EchoLink
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EchoLink
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Get A License !!!
Volunteer Examiners (VE)
In Thailand and AEC Region FCC Amateur Radio
License ARRL VEC Examination
Please Visit http://www.e21eic.net
Or Getting License With NBTC Training & ExamPlease Visit http://www.nbtc.go.th
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DEMO
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HS4POV contact to ISS (NA1SS)
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HS4POV
เด็กชายเพชร HS4POV เด็กตวัเลก็ๆ คนนึง จากจงัหวดั อดุรธานี ตดิต่อกบั นกับนิ William
Surles "Bill" McArthur, Jr., (Colonel, USA, Ret.) บนสถานีอวกาศ
นานาชาต ิISS (NA1SS) ผ่านคลื่น วทิยสุมคัรเลน่ ความถี่ 145.800 MHz เม่ือวนัที่ 8 มกราคม
2549 (8 Jan 2006)เขาถาม นักบนิอวกาศ ว่า บนสถานีอวกาศ คอมพวิเตอร ์ใชร้ะบบปฏบิตักิารอะไร?
ที่เหลอื ฟงัต่อเอง...
https://www.youtube.com/watch?v=NFvcBjKfeRA
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Any Question ??
Thank You