The Exotic World of HF Propagation
16:28
HF Propagation Factors (#1173)
20:34
Testing A Large Tube Used For Heating People With RF!
19:11
HF (Shortwave) radio propagation basics
17:37
This Is The BEST HF Propagation Visualization Tool! - Interview With John Harder, NG0E
1:04:26
2021 BAREC Military Radio and the SAS
19:35
Understanding NVIS
11:20
Antenne Yaesu ATAS 120a HOA. Que les Karens soient damnées !!
1:27:36