The MST (Minimalist Sideband Transceiver) is an easy to build and fun to use single sideband QRP transceiver for the 40M or 80M amateur bands. The MST transceiver follows a minimalist design making it inexpensive and simple to build yet still delivering excellent performance and being a pleasure to operate. The MST PCB contains a…
The ultimate QRSS Transmitter Kit is produced by Steve G0XAR and Hans G0UPL in 30, 40 and 80m versions. The kit contains the PCB, LCD, programmed microcontroller and all board-mounted components. Download the instruction manual using the link above. The PCB is quite compact and moderate care is required in the construction. A rich array…
YouKits QRP TJ4A 4-Band backpack HF transceiver kit. Specifications: Kit price: $399 USD Link
DIY Project: TT1A 2 Band CW transmitter kit. Introduce price is only $129! Working on 40M and 20M, (optional 15M). Output: 4W. Power supply need: 200-250V 100ma, 6.3V 2A. Enjoy building this 2-band CW tube transmitter, watching the comforting glow from the tube pumping out 4W, only a weekend’s work. Install in custom made enclosure…
Overview OpenBeacon is an open source crystal-controlled QRPp beacon transmitter kit which can output a variety of slow-speed modes, including QRSS, DFCW, and Sequential Multi-tone Hellschreiber. It is configured via USB port, so there are no jumpers to set and you can easily adjust all of the operating parameters via command line. Once configuration is…