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.
We’ve frequently talked about amateur radio on these pages ... and [Bill Meara N2CQR] is on hand with a description of a transceiver that’s so simple it only uses one transistor.