Typically, amateur radio operators use the minimum power needed ... That’s where builds such as this well-engineered 600W broadband RF amplifier come into play. We’re really impressed with ...

The crystal radio is a time-honored build that sadly doesn’t get much traction anymore. Once a rite of passage for electronics hobbyists, the classic coil-on-an-oatmeal-carton and cat’s ...

linearization technology (MaxLIN), running on the Sierra single chip Radio SoC, and RFHIC’s ID19801D GaN high-efficiency power amplifier, driven by RFHIC’s SDM19007-30H drive amplifier ...