introduction to amateur radio (hamradio)
TRANSCRIPT
INTRODUCTION TO AMATEUR RADIO
By: Outhai SAIOUDOM (XW1OS)
Ref: Phet Imtongkhum (HS4POV)
http://www.phet.in.th
Amateur Radio
Amateur Radio
Worldwide Hobby, Self Learning and Community
Amateur Radio
Ham Radio History
- 1914 the American Radio Relay League- 1981 Voluntary Radio in Thailand
Frequency
Radio Frequency
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),
Radio Propagation
Amateur Radio Communication
HF Mode Communication
- Morse Code- Single Side Band Voice
- Long Distance- Challenge
Voice Mode Communication
- Easy, Fun, Self-study
- Community,- Knowledge Base Society
Digital Mode Communication
- Best Digital Signal Practice
Satellite Communication
Satellite Communication
Amateur Radio on the International Space Station
APRS Automatic Packet Reporting System
DX(DXing) Distance Station, Signal from a distance station
EME - Earth-Moon-Earth communication
- Very Loss of Signal- High Power & High Gain ANT
ARDF Amateur radio direction finding
- Radio Sport
RoIP Radio over Internet Protocol
RoIP Software: Echolink, D-STAR, WIRES, eQSO
EchoLink
Available:
Computer software
To integrate with real radio link station
iOS Application
Android Application
EchoLink
EchoLink
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
DEMO
HS4POV contact to ISS (NA1SS)
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
Any Question ??
Thank You