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2. 800 MHz frequency band - Wikipedia

   en.wikipedia.org/wiki/800_MHz_frequency_band

   The 800 MHz frequency band is a portion of the electromagnetic spectrum, or frequency band, that encompasses 790–862 MHz.. Being a part of the spectrum known as "UHF Bands IV and V" (i.e. 470 MHz to 862 MHz) it was allocated by the ITU to Broadcasting as the primary user in Region 1 and was used for analogue television broadcasting before changing to digital terrestrial television in many ...

3. StarCom21 - Wikipedia

   en.wikipedia.org/wiki/StarCom21

   StarCom21. StarCom21 is a statewide public safety trunked radio system in Illinois. Owned and operated by Motorola Solutions, the State of Illinois is a major partner in the system. It is used by all Illinois State Police posts as well as the Illinois State Toll Highway Authority (ISTHA) Maintenance and Police divisions.

4. Police radio - Wikipedia

   en.wikipedia.org/wiki/Police_radio

   Police radio. Police radio is a radio system used by police and other law enforcement agencies to communicate with one another. Police radio systems almost always use two-way radio systems to allow for communications between police officers and dispatchers . Most modern police radio systems are encrypted, and many jurisdictions have made ...

5. Johnson County police to encrypt radio scanners, sparking ...

   www.aol.com/johnson-county-police-encrypt-radio...

   800-290-4726 more ways to reach us. Sign in. Mail. ... You might not listen to police scanners, or live in these areas, but you just might care about what seems to be the latest effort to obscure ...

6. Radar detector - Wikipedia

   en.wikipedia.org/wiki/Radar_detector

   A radar detector is an electronic device used by motorists to detect if their speed is being monitored by police or law enforcement using a radar gun. Most radar detectors are used so the driver can reduce the car's speed before being ticketed for speeding. In general sense, only emitting technologies, like doppler RADAR, or LIDAR can be detected.

7. Knowledge Is Power — Stay Informed With the Best Police Scanners

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