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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. Trunked radio system - Wikipedia

   en.wikipedia.org/wiki/Trunked_radio_system

   A trunked radio system is a two-way radio system that uses a control channel to automatically assign frequency channels to groups of user radios. In a traditional half-duplex land mobile radio system a group of users (a talkgroup) with mobile and portable two-way radios communicate over a single shared radio channel, with one user at a time ...

5. Hillsdale County eyes millage for 800 MHz radio systems - AOL

   www.aol.com/news/county-eyes-millage-800-mhz...

   May 5, 2022 at 11:14 AM. The Hillsdale County Board of Commissioners will ask the voters to decide the fate of a millage proposal in August to fund a county-wide upgrade of emergency ...

6. Project 25 - Wikipedia

   en.wikipedia.org/wiki/Project_25

   Project 25 ( P25 or APCO-25) is a suite of standards for interoperable digital two-way radio products. P25 was developed by public safety professionals in North America and has gained acceptance for public safety, security, public service, and commercial applications worldwide. [ 1] P25 radios are a direct replacement for analog UHF (typically ...

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

   www.aol.com/news/knowledge-power-stay-informed...

   These gadgets can help you listen to police, fire, weather, racing and marine radio bands. ... 800-290-4726 more ways to reach us. Mail. Sign in. Subscriptions; Business; Entertainment; Fitness;