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  2. Radio scanner - Wikipedia

    en.wikipedia.org/wiki/Radio_scanner

    A scanner (also referred to as a radio scanner) is a radio receiver that can automatically tune, or scan, two or more discrete frequencies, stopping when it finds a signal on one of them and then continuing to scan other frequencies when the initial transmission ceases. The term scanner generally refers to a communications receiver that is ...

  3. 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 ...

  4. Land mobile radio system - Wikipedia

    en.wikipedia.org/wiki/Land_mobile_radio_system

    A land mobile radio system (LMRS) is a person-to-person voice communication system consisting of two-way radio transceivers (an audio transmitter and receiver in one unit) which can be stationary ( base station units), mobile (installed in vehicles), or portable (handheld transceivers e.g. "walkie-talkies"). Public land mobile radio systems are ...

  5. 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 ...

  6. Owensboro police encrypting scanner traffic; could Evansville ...

    www.aol.com/owensboro-police-encrypting-scanner...

    Hamilton County, Indiana blocked the public from hearing scanner traffic last July, while Hendricks County now releases fire and police calls on a 15-minute delay. Larger cities such as Louisville ...

  7. Uniden - Wikipedia

    en.wikipedia.org/wiki/Uniden

    Electronic radio communication devices. Revenue. US$135,537,000 ( 2017/2018) [1] Number of employees. 742 ( 2018) [2] Website. uniden.com. Uniden Holdings Corporation (ユニデンホールディングス株式会社, Yuniden Hôrudingusu) is a Japanese company in the wireless communication industry.

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