The 80m Amateur Radio Band & NVIS.
20:54
NVIS Regional Radio Communications With Low-Slung Wire Antenna.
38:09
Awesome Scenery Mountain 4WD Radio Bug-Out.
17:21
Hear what NVIS sounds like from 3 locations | K7SW Ham Radio
19:08
The Marvelous 10/20/40 Half-Wave End-Fed Antenna.
19:27
The Invisible HF Antenna
16:45
Small Cheap Linear Loaded 80m Dipole
11:05
1939 Film: New Zealand Shortwave Communications; Morse code (CW)
12:11