GBPPR Vision #27: Overview of the NSA's LOUDAUTO Radar Retro-Reflector
Channel: GBPPR2
Date: 30/05/2014

General overview of the NSA's LOUDAUTO audio-based RF retro-reflector.

http://mail.blockyourid.com/~gbpprorg/mil/photoanglo/loudauto

http://www.qsl.net/n9zia/vision

GBPPR Vision #25: Overview of the NSA's CTX4000/PHOTOANGLO Radar Units
https://www.youtube.com/watch?v=rPQmIYb5E2o