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Eavesdropping Vulnerabilities Charts...
Electronic Surveillance vulnerabilities: hard-wired microphones, wireless microphones, contact and spike microphones, store and burst transmitters, spread spectrum transmitters, video spycams, acoustical ducting, optical surveillance, infrared transmitters, telephoto photography, visual surveillance, lip reading, external laser bounce, remotely controlled bugs, voice activated bugs, fiber optic microphones, microwave resonant cavity transmitters, carrier current power and telephone line transmitters, piezoelectric film microphones, GSM cell phone bugs and many more.
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