https://www.rtl-sdr.com/salamandra-detecting-and-locating-spy-microphones-with-an-rtl-sdr/
Salamandra: Detecting and Locating Spy Microphones with an RTL-SDR
Aug 25, 2017 - Over on GitHub user eldraco has uploaded an RTL-SDR compatible python script for detecting and locating eavesdropping spy microphones (bugs) within a closed...
spy microphonessalamandradetectinglocatingrtl