Видео ютуба по тегу Hf Underground

Strange Signal Heard on HF (CB Freeband) - HF Underground
Strange Signal Heard on HF (CB Freeband) - HF Underground
Portable HF Radio: Issues and Options
Portable HF Radio: Issues and Options
Ham Radio Antennas - What Actually Works? - HF From a Small Plot (HOA / UK Planning)
Ham Radio Antennas - What Actually Works? - HF From a Small Plot (HOA / UK Planning)
Pirate radio interview with Chris Smolinsky HF Underground 6880 kHz Shortwave USB
Pirate radio interview with Chris Smolinsky HF Underground 6880 kHz Shortwave USB
Pirate radio is fun to chase and listen to on Shortwave
Pirate radio is fun to chase and listen to on Shortwave
HF underground forum (italian)
HF underground forum (italian)
Shortwave: The Warlord's Radio
Shortwave: The Warlord's Radio
HF underground - форум для любителей пиратского радио и радио наблюдателей.
HF underground - форум для любителей пиратского радио и радио наблюдателей.
Shortwave radio pirate news and latest information on HF Underground website
Shortwave radio pirate news and latest information on HF Underground website
Работаю на подземный диполь из леса. Сравнение с нормально висящим диполем.
Работаю на подземный диполь из леса. Сравнение с нормально висящим диполем.
Ham Radio - Locating an HF noise source in the house without using special equipment.
Ham Radio - Locating an HF noise source in the house without using special equipment.
6.949,10 Voice of Mongolia HF underground
6.949,10 Voice of Mongolia HF underground
Unid pirate 6290 kHz with thanks to listener reports on HF Underground
Unid pirate 6290 kHz with thanks to listener reports on HF Underground
Bare Minimum Comms Strategy
Bare Minimum Comms Strategy
Military (?) Data Transmission (Link-11?) 11.016 Mhz 5/30/25
Military (?) Data Transmission (Link-11?) 11.016 Mhz 5/30/25
🔴Modern HF Amateur Radios Are a Mess: Overpriced, Overcomplicated & Missing the Mark!
🔴Modern HF Amateur Radios Are a Mess: Overpriced, Overcomplicated & Missing the Mark!