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Land mobile radio systems use channels in the VHF or UHF bands, since the antennas used at these short wavelengths are small enough to mount on vehicles or handheld transceivers. Transmitter power is usually limited to a few watts, to provide a reliable working range on the order of 3 to 20 miles (4.8 to 32 km) depending on terrain.
LiftMaster — the company's line of garage door openers for professional installers. Raynor — the company's line of garage door openers for professional installers. This line of professional installers is slightly less common than LiftMaster. Craftsman — re-branded Chamberlain models sold at Sears. Those products have a "139" model prefix ...
An Icom IC-R5 hand-held scanner A GMRS radio that also has scanning capabilities. A radio scanner or simply scanner is a radio receiver that can automatically tune discrete frequencies, scanning over a frequency band to find a signal until the initial transmission ceases.
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 ...
GE Marc V is a historic U.S. format or protocol of trunked, two-way radio introduced by General Electric Mobile Radio in the early 1980s. This equipment was also sold in Australia. The product name looks and sounds similar to GE-Mark V, a turbine controller made by General Electric. GE developed the EDACS radio system based on its success with ...
The R6D-1 was flying in a heavy rainstorm as it descended to land at Hickam early on 22 March 1955. At 2:03 a.m. local time while on its descent, the aircraft flew into 3,098-foot (944 m) Pali Kea Peak at the southern end of Oahu ' s Waianae Range, 15 miles (24 km) northwest of Honolulu. Eyewitnesses reported that the pilot turned his landing ...
The theft of a giant radio tower has silenced what used to be the voice of a small Alabama town and the surrounding county, the radio station's general manager said. A thief or thieves made off ...
VHF/UHF/SATCOM two-way, multi-mode voice and data radio communication system: E-8 Joint STARS: Rockwell Collins: AN/ARC-231: Skyfire VHF/UHF/SATCOM two-way, multi-mode voice and data radio communication system: BAE Systems: AN/ARC-232: Very High Frequency (VHF)/Ultra high frequency (UHF) radio communication system: Raytheon