Jay Pecora, KB8O from Elyria, OH demonstrates his DX Engineering Receive Four-Square system on 160 meters.
SX-2000 QRP HF transceiver “”I had in mind for a long time to realize an HF transceiver complete with all the functions of a commercial apparatus. Unfortunately, the time available and not ‘how much and instead of my usual... Read more
Small APRS Transceiver with MicroAPRS by DB1NTO Read full Article from DB1NTO : Read more
AAVoice v1.4.6 A digital voice processor for amateur radio operators. It uses prepared wav-files for transmission. If necessary you can use simple circuit for PTT-control. It has a lot macros for transmitting. It can interface with A... Read more