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The Radio Television Digital News Association, the largest professional organization devoted to broadcasting and digital journalism, is concerned about the upward trend, and so should we all be ...
But over the last week, since major fires began ravaging huge swaths of Los Angeles County, "scanners" on X — accounts who listen obsessively to police and fire radio chatter, then transcribe ...
An Icom IC-R5 hand-held scanner A GMRS radio that also has scanning capabilities. 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.
Several hand-held Project 25 radios used around the world. 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]
The RCA model R7 Superette superheterodyne table radio. This is a list of notable radios, which encompasses specific models and brands of radio transmitters, receivers and transceivers, both actively manufactured and defunct, including receivers, two-way radios, citizens band radios, shortwave radios, ham radios, scanners, weather radios and airband and marine VHF radios.
Their products included transceivers, radio scanners, antennas, GPS devices, and satellite equipment. They also produced OEM equipment for other companies, including Radio Shack, Uniden and Commtel. GRE was established in 1961, [1] and its headquarters was located in Tokyo. GRE had a manufacturing facility in Chiba Prefecture which closed in ...
Radio jamming is the deliberate blocking of or interference with wireless communications. [1] [2] In some cases, jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio.
A trunked radio system is an advanced alternative in which the channel selection process is done automatically, so as to avoid channel conflicts and maintain frequency efficiency across multiple talkgroups. This process is handled by what is essentially a central radio traffic controller, a function automatically handled by a computer system.