Published On May 30, 2014
General overview of the NSA's LOUDAUTO audio-based RF retro-reflector.
http://mail.blockyourid.com/~gbpprorg...
http://www.qsl.net/n9zia/vision
GBPPR Vision #25: Overview of the NSA's CTX4000/PHOTOANGLO Radar Units
• GBPPR Vision #25: Overview of the NSA...
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