Bugout ham radio comms part 1: Testing NVIS techniques
8:14
Bugout ham radio comms part 2: Testing APRS from the location
19:35
Understanding NVIS
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Near Vertical incidence Skywave Propagation NVIS Antennas - Ham Radio Q&A
19:12
Never make this mistake with a HAM RADIO antenna
23:24
NVIS Antenna Presentation
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5 Cool Things You Can Do With An RTL SDR Receiver
6:51
NVIS Overview (#231)
14:18