FBI Files: Ultrasonic Listening Devices / Wiretapping / Countermeasures
Background Devices exist which, by sending an electrical impulse of ultrasonic frequency through a telephone…
Browsing: eavesdrop
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- Stargate Collection: Mars Exploration, May 22, 1984
- Trip to NSA at Ft. Meade, 29 November 1958
- Extra Sensory Perception (ESP)
- Order of Succession for the Director, Defense Intelligence Agency (DIA)
- General John William Vogt Jr. And His UFO Sighting
- Mount McKinley Renaming to Denali
- Stargate Collection: Analysis and Assessment of Gateway Process, 9 June 1983
- House Bill 1648: “Bigfoot Hunting Season” Filed with the House, January 2021
