The Rainbow Radio League/Youlou Radio Movement (RRL/YRM), is now one step closer to developing an island-wide HF emergency communications (Emcoms)...
psk31
On August 9, 1922 a text was typed in an airplane and simultaneously printed out at a ground station A...
Talking about this Chinese ham radio transceiver requires a veritable flurry of acronyms: HF, SSB, QRP, and SDR to start...