trunked radio network
1Trunked radio system — or other entity.In 1997, radio scanners compatible with trunked systems appeared on the market. One of the first companies to bring these devices to market, Uniden, trademarked the term trunk tracking on December 5, 1997. [US Patent and Trademark …
2Radio network — Not to be confused with Radio syndication. There are two types of radio networks currently in use around the world: the one to many broadcast type commonly used for public information and mass media entertainment; and the two way type used more… …
3Government Radio Network (Australia) — The Government Radio Network (or GRN) is one single Australia wide radio system. Some states in Australia run a GRN in that state (eg. SAGRN in South Australia, NSWGRN in NSW etc). It is a trunked radio network usually using Motorola SmartZone.… …
4Terrestrial Trunked Radio — TETRA redirects here. For other uses, see Tetra (disambiguation) TErrestrial Trunked RAdio [ETSI EN 300 392 2 v3.2.1] (TETRA) (formerly known as Trans European Trunked RAdio ) is a specialist Professional Mobile Radio [http://www.tetra… …
5Terrestrial Trunked Radio — TETRA (terrestrial trunked radio, ursprünglich trans european trunked radio) ist ein Standard für digitalen Bündelfunk. Er ist als universelle Plattform für unterschiedliche Mobilfunkdienste gedacht. Mit TETRA lassen sich Universalnetze aufbauen …
6Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …
7Radio communications during the September 11 attacks — This article reviews some of the details of radio communications at the September 11, 2001 World Trade Center attacks. [The purpose of revealing the operational details in this article is to allow operators of other communications networks and… …
8Radio repeater — A radio repeater is a combination of a radio receiver and a radio transmitter that receives a weak or low level signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. This… …
9Radio Emergency Associated Communication Teams — REACT began as a CB radio Emergency Channel 9 monitoring organization across the United States and Canada in 1962. Initially, the primary role of REACT volunteers was to monitor Channel 9, the CB Emergency Channel, to help motorists. Later,… …
10Norwegian Public Safety Radio — Nødnett …
