Designed to help HF radios and receivers that struggle with front-end overload from AM broadcast interference, such as Xiegu X6100, X5105, G90, G106 and SDR receivers. Lightweight and portable ...

Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the ...

The QDX is the creation of [Hans Summers] who is well known for producing affordable high performance amateur radio kits that are focused on low power transmission, called “QRP” in ham radio ...