https://stream.echo6.co/videos/watch/213d8ccf-a0bf-42b6-a8c0-0a5543bc39e0 How does a Countersurveillance Monitor (a.k.a Bug Detector) works to sweep a room for bugs? Teardown of the Research Electronics CPM-700 Also a look at the NSA "LoudAuto" radar retro-reflector spy bug, and some cold war era Soviet embassy espionage. NSA Spy Devices Brochure: https://www.eff.org/document/20131230-appelbaum-nsa-ant-catalog Talking Electronics FM Bugs: http://www.talkingelectronics.com/projects/Fly/Fly.html Forum: http://www.eevblog.com/forum/blog/eevblog-956-countersurveillance-monitor-teardown/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3 Sat, 09 May 2026 08:20:25 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/213d8ccf-a0bf-42b6-a8c0-0a5543bc39e0 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.