Pod-Cam

Technical Surveillance Counter Measures

A key area of SEL Systems expertise is technical surveillance counter measures TSCM operations.  Our professional and rigorous approach, based on four separate, proven and required techniques:

Detection of Emissions (Benign & Hostile)

Telephone & Communication System Analysis

Electronic Analysis of Utility Cable & Wiring

An In-depth Physical Search

Our TSCM operation utilises advanced detection and location equipment, combining each into overlapping search patterns to provide maximum effectiveness.  Our equipment and procedures are optimised to identify active and passive technical surveillance devices (bugs), such as radio controlled transmitters.  Our impressive hardware inventory includes equipment custom designed by SEL Systems, such as the TDR 2000, a complex test aid for telephone systems, utility cables and wiring.


All of our technicians deployed in TSCM activities are skilled operators with a comprehensive knowledge of technical surveillance devices, techniques and operations.  On completion of a survey we provide a full report detailing not only results, but also identifying potential risks and weaknesses in current security from the threat of technical surveillance.

SEL Systems Ltd. PO Box 8138, Bishop's Stortford, CM23 3WF (UK) - Tel +44 (0)1279 838 509