1.4 MILLION watt Shortwave station WRMI Florida
33:25
KFI AM 640 50kW Transmitter Facility Tour
15:23
HM01 - The Ultimate Radio Mystery
18:35
The Fresnel Lens: the Invention That Saved 1000 Ships
25:49
HAM - Official Documentary (2022)
31:44
WLW's 500,000 Watt Transmitter
18:00
Inside the Horten Flying Wing
22:46
The BEST Ham Radio You've Never Heard Of - Hilberling PT-8000A
35:46