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Spectrum ECM (electronic counter-measure) is a far-field radio frequency analysis system. It can monitor radio transmissions in a large area or multiple rooms at any one-time, and includes a linked video capture system.

Within minutes, a novice would be capable of scanning an entire office to determine if there are any spurious radio transmissions which may indicate activated surveillance equipment.

All controlled from a laptop, the easy to use software provides graphical output of the full radio transmission spectrum within the scanned area.


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If it's unattended monitoring you're after, the autosave function will capture the radio spectrum at defined time periods and allow you to compare the output with the synchronised video capture.



System components High specification laptop computer with software (see below).
Spectrum ECM receiver unit including antenna switching and video analysis.
WB2001 super wide band antenna.
HF super compact antenna.
VLF mains/telephone cable interface.
Single 12V power and isolation unit.
Robust transit case.
Software overview Full remote control of antenna switching, video interpretation and display.
Automatic save of scans on a periodic basis.
Display level in decibels or signal percentage.
File comparison for signal additions or omissions.
Alarmed threat warning mode for unattended use.

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