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.

It used to be homebrew ham gear meant something simple ... to high-speed digital signal processing, and advances in software-defined radio techniques. [Charlie Morris] decided to build an ...

Thanks to an innovative open-source project called the KV4P HT, you can transform your Android smartphone into a fully-fledged ham radio transceiver for just $35. 1 Developed by experienced UX ...