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There are times when government and law enforcement agencies require a cellular communications "dead zone." Anti-terrorist bomb squads, drug enforcement task forces, prisons, and court rooms have successfully deployed cell phone jammers. A typical application is that of keeping the suspect from detonating an explosive remotely. Another is to prevent accomplices from communicating during a raid.
Simple to operate: open the case, point lid in right direction, and flip one switch.
For Models CJ7A, CJ8A, CJ9A:
Operates on 28VDC but can operate on 12 VDC, 110 VAC, 220 VAC, or batteries. Adapters are available.
Easily adapted to vehicle operation (Military and Police).
Rugged stub antennas for omni-directional operation, but directional antennas with higher gain are available.
Massive heat sink and 4 high-output fans keep unit cool in harshest environments.
RF output amps protected by internal circulators.
High efficiency, ultra linear amplifiers used throughout.
One-switch operation for quick deployment.
Small, rugged package for easy mobility or manpack.
Carrying case available.
Filters available to protect police radio operation.
Available on GSA contract # GS-35F-0479T.
Covers all cell phone frequencies and all cell modulations.
You should compare these to the PJ Series, before making a selection.
Frequency Ranges
Affected Modulations
465.5625-467.7125 MHz
FRS (optional)
860-960 MHz
CDMA / GSM / TDMA
1800-1990 MHz
DCS / PHS / PCS
2100-2200 MHz
3G
These electronic jamming products are available only to United States government agencies and export customers. Exports are required to have US State Department Approval (export license). No exceptions.
An RF radio frequency electronic security team may be called upon to do any of several things. It may be required, for example to eavesdrop for one mission and protect against eavesdropping for another.
In some cases, jamming equipment is used to prevent two known parties from communicating. For example, to disrupt communication in a terrorist cell or to disrupt crucial communication in a drug or robbery caper. But there are many other uses that law enforcement and federal agencies have for this equipment.
If you're purchasing this equipment, please review the intended use with the tactical supervisor to ensure you purchase everything the team needs and also purchase the right things for a given mission.
Check out our ECM Catalog on Who-Sells-It.com, or right mouseclick to download the ECM Catalog directly.
These products have been used by government agencies and task forces around the world. They have also been used by Military units, EOD teams, VIP convoy protection, police S.W.A.T. teams, and court rooms.
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