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UHF RF Bugging Equipment (NFM)

UHF RF Bugging Equipment (NFM) is various RF transmitter bugs purposed for eavesdropping (audio monitoring).

These crystal clocked mini transmitters works in frequency band 400 MHz - 460 MHz with a narrow band frequency modulation (NFM) and requires a dedicated surveilance receiver, but offers greater penetrating power and privacy over the regular VHF mini transmitters.

These listening devices are designed to professional use.

The use of eavesdropping bugs, called bugging, is a common technique in surveillance, espionage and in police investigations.
STR-100

This NFM audio mini transmitter can operate for long, powering from mains power supply 110 - 220VAC. The bugging device has an audio compressor.

STR-200

The miniature NFM audio transmitter can operate for long, powering from telephone line. This surveillance mini transmitter radiates during telephone conversation only.

STR-300

This is a battery powered small size and simple to use room NFM mini audio transmitter.

   

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