Amateur Radio Satellites (AMSAT) - Tom Schuessler, N5HYP
12:33
ham sats in action
1:15:15
Ham Nation - Field Day Our Biggest Radio Event!
46:00
Ham Radio Satellites! Everything you need to know from theory to tactics!
20:28
Space Station Crew Uses HAM Radio to Call Earth
37:07
41st AMSAT Space Symposium Banquet Keynote - Bob Twiggs, KE6QMD
36:48
Simple 10 GHz SSB/CW Station for the Beginner
18:59
Dentro da Torre Esférica do B-17
52:10