Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal box.

[Mikrowave1] had a Unelco shortwave receiver as a kid. This was a typical simple radio for the 1960s using germanium and silicon transistors. It also had plug-in coils you had to insert into sockets ...

[Dan Robinson] picked up a shortwave receiver known as the “stressless” receiver kit. We aren’t sure if the stress is from building a more complicated kit or operating a more complicated receiver.

Paul, a belated note with regards to your very interesting interview with John Zimmer (“Five Challenges for Small- and Medium-Market Radio”): Getty Images/bulentgultek As a group owner, each of the ...

The second season of The Divided Dial, a series by WNYC's On the Media, explores the ideological battles playing out on shortwave radio, which can reach across continents. NINA MOINI: We've been ...

For decades, mysterious shortwave radio broadcasts transmitted eerie sequences of numbers, tones, and robotic voices to ...