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CMS-15
COUNTERMEASURES SET
INSTRUCTION MANUAL
The CMS-15 Countermeasures Set consists of the following instruments and
accessories:
1) TD-53 Advanced Transmitter Detector
2) P-01 Wideband RF Probe
3) P-02 Infrared Probe
4) P-03 Line Driver
5) P-04 Carrier Current/Video Camera Probe
6) TT-46 Advanced Wiretap Detector
7) Headphones
8) Various cords, adaptors and Padded Carrying Case
ABOUT THE TD-53
Size: 3.75” x 5.5” x 2”
Weight: 10 oz.
Battery: 9 volt alkaline- Use only alkaline batteries- carbon/zinc batteries will not give
satisfactory performance.
Current: 25 mA average.
Audio Output: Up to 100 mW, internal speaker or headphones.
Indicators:
METER – 10 step LED – Each step represents a 3 dB change in signal strength.
AUDIO – In the
DETECT
mode, an audible “click” will be heard. The clicking rate will
increase as the signal strength increases. In the
VERIFY
mode, audio picked up by
the bug may be heard. As the bug is approached, a high pitched squealing tone will
be heard.
Controls:
VOLUME – In addition to acting as the on/off switch, this control is used to change
the audio output level.
SENSITIVITY – Normally left in
HIGH
. The
LOW
position reduces the sensitivity by
12 dB.
MODE – In the
DETECT
position, a “clicking sound” will be heard in the speaker. In
VERIFY
position, a squeal is heard if the probe is near a transmitting bug.
EARPHONE JACK – For non-alerting listening, use with 4 to 2,000 Ohm
headphones.
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