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

Shortwave radio has a charm all its own: part history, part mystery, and a whole lot of tech nostalgia. The Hallicrafters S-53A is a prime example of mid-century engineering, but when you get your ...

Does this even exist? Everything I can find online is either Windows or Linux. I want to listen to some numbers stations but don't want to fork out on a bunch of ham gear I'll use once and relegate to ...

[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 ...

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 ...

For decades, mysterious shortwave radio broadcasts transmitted eerie sequences of numbers, tones, and robotic voices to anyone with a receiver. Known as numbers stations, these signals often began ...