Granite Island Group Banner

Basic Countermeasures Equipment


The 2049M is a pocket size (1 x 3 x 5 inches) high sensitivity amplifier with switchable high and low pass filter and automatic gain control (AGC). The AGC limits the loudness of the signal reaching the headset while the filter optimizes amplifier response for various types of clock and mechanical trigger mechanisms.

Operates from a single standard 9volt battery which provides over 100 hours of operation. Unit has probe input jack and headset and recorder output jacks. There is a belt clip on the back of the amplifier. The system consists of a 2049BDA amplifier, probe, coiled cord headset, instructions and carrying case.

Advanced TSCM Signals Detection and Analysis
TSCM - Sweeping the Spectrum for Eavesdropping Devices

| Home | What is TSCM | Types of Bugs | Warning Signs You're Bugged |
| How To Behave if Bugged | TSCM Threat Levels | How To Engage a TSCM Firm |
| Qualifications | TSCM Protocol | Bug Frequencies | Phone Taps and Bugging |
| Signal Analysis | TDR Analysis | TDR Tutorial | Wiretapping | Training | Tools |
| Equipment | OSC-5000 | Kaiser | Riser Bond | Avcom | Search Rcvrs |
| Outside Links | Recommended TSCM Books | TSCM Reference Library |
| Recommended U.S. TSCM Firms | TSCM-L Mailing List |


Copyright ©2002, Granite Island Group