An amateur radio repeater used to be a complex assemblage of equipment that would easily fill a 19″ rack. There would be a receiver and a separate transmitter, usually repurposed from commercial units ...

We’ve become used to software-defined radio as the future of radio experimentation, and many of us will have some form of SDR hardware. From the $10 RTL USB sticks through to all-singing, all-dancing ...

For good reason, the Raspberry Pi has become a staple in every electronic enthusiast's tool kit. This single-board computer (SBC) is affordable, open-source, and easily found online or at your local ...