Retrogram - A Command Line Spectrum Analyzer For The PlutoSDR

Engineering & making (other)other

Why the open web links it

Demonstrates a command-line spectrum analyzer for the PlutoSDR, useful for radio frequency experimentation and signal analysis.

Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, rtl-sdr.com.