Eighosee Kv4p HT Android Phone Into A Modern Ham Radio Transceiver Kit Mobile Phone to Radio Game Conversion Kit

The radio simply plugs into the USB C port on your Android smartphone and transforms it into a fully-fledged handheld radio transceiver. It's completely open source (GPL3): the Android app, ESP32 firmware, PCB designs, and 3D printer files. kv4p HT is a homebrew VHF radio that makes your phone capable of voice and text communication completely off-grid with at least a Technician class amateur radio license. kv4p HT v1.8C It's small enough to fit in your pocket and take anywhere, and since it has no internal battery it's the perfect emergency radio to put in a go-bag or your car's glove compartment. Note: Please contact customer service if you need to obtain instructions, open source code and more information.