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TSCM
Technical Surveillance and Countermeasures

This section deals with equipment that has been used (or is currently being used) for finding clandestine transmitters, covert listening devices (bugs) and monitoring the frequency spectrum in general. Note that there will be overlaps with other categories on this website.

TSCM equipment on this website
Russian countermeasures receiver for the 100 MHz to 12 GHz frequency range Mason surveillance receivers Micro-Tel precision surveillance receivers Scanlock series of TSCM receivers and other Audiotel equipment Innovative add-on for the Scanlock Mark VB Various bug detection devices made by Research Electronics International (REI)
REI
Enhanced Omni-Spectral Correlator (bug finder) Powerful hand-held bug tracer
Cable checker for mains cables and telephone lines Sadelco FS-3 field strength meter NRP field strength indicator with built-in frequency counter Dare CR-3000/C frequency counter with integrated field-strength indicator Rohde & Schwarz FSH-3 portable spectrum analyzer HE-100 directional antennas ZAP Checker - field strength indicator
ZAP
Optoelectronics Scout 40 automatic frequency counter 10 MHz - 1.4 GHz
Sensitive near-field test receiver 30 MHz - 2 GHz
Further information
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Crypto Museum. Created: Saturday 24 December 2016. Last changed: Sunday, 21 May 2017 - 13:12 CET.
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