Amateur radio is the only hobby that offers its ... part of this communication system is the single-sideband (SSB) high frequency (HF) transceiver. In reality, due to the proliferation of low ...

Talking about this Chinese ham radio transceiver requires a veritable flurry of acronyms: HF, SSB, QRP, and SDR to start with. [Paul] does a nice job of unboxing the rig and checking it out.

The principal task that confronts a radio communications link between two or many mutually distant points is to provide, within the framework of a limited available transmitter power, reliable, ...