We usually think of the RTL-SDR as a low-cost alternative to a “real” radio, but this incredible project spearheaded by [Rodrigo Freire] shows that the two classes of devices don’t have to ...

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 ...

SDR techniques have even joined the mainstream, with services like ham radio adopting them as prices permit.

The emergence of modular RTL-SDR solutions, exemplified by the groundbreaking DeepRad, is transforming the landscape of radio technology.

Vlad Fomitchev, 26, is working to spark interest in the engineering profession though an LPFM that was just granted a CP in Colorado Springs, Colo.