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 ra… ...

SSB is divided into two modes on a CB: upper sideband (USB) and lower sideband (LSB). With a 40-channel CB, because each channel gets USB and LSB modes, you end up with 120 channels.