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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").
LMR Narrowbanding is the result of an FCC Order issued in December 2004 [3] mandating that all CFR 47 Part 90 business, educational, industrial, public safety, and state and local government [4] VHF (150-174 MHz) and UHF (421-470 MHz) Private Land Mobile Radio (PLMR) licensees operating legacy wideband (25 kHz bandwidth) voice or data/SCADA systems to migrate to narrowband (12.5 kHz bandwidth ...
Land Mobile Radio Market Worth $13.9 Billion, Globally, by 2030 - Exclusive Report by The Insight Partners US & Canada, Sept. 18, 2024 (GLOBE NEWSWIRE) -- A land mobile radio (LMR) system is a person-to-person voice communication system consisting of two-way radio transceivers with an audio transmitter and receiver, which can be stationary or ...
Land mobile station (or land mobile radio station) is a mobile radio station in the land mobile service that operates within a country or continent. [1] Each station is classified by the service in which it operates permanently or temporarily.
The General Mobile Radio Service (GMRS) is a land-mobile FM UHF radio service designed for short-range two-way voice communication and authorized under part 95 of the US FCC code. It requires a license in the United States , but some GMRS compatible equipment can be used license-free in Canada .
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 ...
Forest Industries Telecommunications (FIT) is a Federal Communications Commission (FCC) certified frequency coordinator [1] and a non-profit association.Established in 1947, [2] its members include those companies or individuals who employ or are eligible to use Land Mobile Radio Service (LMRS) two-way radios.
Citizens band radio (CB radio) is a land mobile radio system, a system allowing short-distance one-to-many bidirectional voice communication among individuals, using two-way radios operating near 27 MHz (or the 11-m wavelength) in the high frequency or shortwave band.
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