Developed by Mark Garrison Jr., the Echo app brings four software-defined radio platforms directly to your iPhone or iPad.

Have you dipped your toe into the SDR ocean? While hacker software-defined radio has been a hot topic for years now, it can be a little daunting to try it out for the first time. Here’s your change to ...

Have you ever wondered what’s happening in the invisible world of radio waves all around us? From the music playing on your favorite FM station to the Wi-Fi signals powering your internet connection, ...

Identifying ham radio signals used to be easy. Beeps were Morse code, voice was AM unless it sounded like Donald Duck in which case it was sideband. But there are dozens of modes in common use now ...

BURGAS, Bulgaria — DB4005 is the latest monitoring product from DEVA Broadcast. The company explains that the unit makes use of sophisticated DSP algorithms and provides SDR FM tuner-based signal ...