REI’s TTK – Tactical TSCM Kit is a travel friendly, deployment-ready equipment system for detecting and locating hidden electronics, transmitters, microphones, and other illicit surveillance devices. It’s equipped with MESA 2.0®, a handheld spectrum analyzer and ANDRE® near field detection receiver for detecting and locating wrongful transmitters. It also includes an ORION 2.4 Non-Linear Junction Detector for locating hidden electronics and a CMA-100 high gain audio amplifier that detects and identifies surveillance devices attached to building and telephone wiring. Other tools and accessories are included. TTK weighs approximately 25 lbs.