More importantly, though, it’s not good operating practice ... and kits for everything from full-featured QRP rigs that can work single-sideband (SSB) and continuous wave (CW) modes to tiny ...

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.