NVIS Antenna Presentation
1:30:30
General Ham Radio Class Week 2
19:35
Understanding NVIS
27:29
NVIS Antennas
17:18
Local Emergency Communications with NVIS - Let's Build an 80m/40m Dipole
17:44
Near-Vertical Incidence Skywave and NVIS Day 22 (Radio KD8TTE Ep 058)
6:22
Best antenna for Meshtastic or Helium
16:17
NVIS Experiment for Regional EmComm
1:09:59