Professional-grade Non-Linear Junction Detector (NLJD) for locating semiconductor-based devices — active or inactive — hidden inside walls, furniture, and personal belongings. Essential for technical surveillance countermeasures (TSCM) sweeps of VIP offices and secure facilities.
Yes. This is the primary advantage of NLJD technology. The semiconductor junction responds to the transmitted microwave signal regardless of whether the target device has a power source.
The simultaneous 2nd/3rd harmonic display helps operators distinguish manufactured semiconductor junctions (real threats) from corrosion-induced junctions (false positives). Training and experience are key.
Yes. We offer a certified 3-day TSCM operator course covering theory, sweep methodology, and practical exercises in a simulated environment.
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