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Call signs in the United States. Call signs in the United States are identifiers assigned to radio and television stations, which are issued by the Federal Communications Commission (FCC) and, in the case of most government stations, the National Telecommunications and Information Administration (NTIA). They consist of from 3 to 9 letters and ...
WABC-TV (channel 7) is a television station in New York City, serving as the flagship of the ABC network. Owned and operated by the network's ABC Owned Television Stations division, the station maintains studios in the Lincoln Square neighborhood of Manhattan, adjacent to ABC's corporate headquarters; its transmitter is located at the Empire State Building.
Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code.[ 1]
David Sarnoff ( US: / ˈsɑːrnɔːf /; [ 4] February 27, 1891 – December 12, 1971) was a Russian [ 5] and American businessman who played an important role in the American history of radio and television. He led RCA for most of his career in various capacities from shortly after its founding in 1919 until his retirement in 1970.
WOR in New York City serves as NBC News Radio's flagship. [71] The current NBC News Radio digital station is NBC's first step into the all-news radio format since the closure of its ephemeral NBC News & Information Service (NIS) was heard on radio stations across the U.S. from 1975 to 1977. [72]
Military communications – or "comms" – are activities, equipment, techniques, and tactics used by the military in some of the most hostile areas of the earth and in challenging environments such as battlefields, on land (compare radio in a box ), underwater and also in air. Military comms include command, control and communications and ...
Other radio users, like B20, do not fit into the standard battalion model but are also assigned a call sign for protection. The controller of each net has the call sign 0 ("zero"). There may also be a second controller - either a backup station or a commander who has delegated communication tasks to a signaller but may occasionally wish to ...
Radio call signs are a globally unique identifier assigned to all stations that are required to obtain a license in order to emit RF energy. The identifiers consist of from 3 to 9 letters and digits, and while the basic format of the call signs are specified by the ITU-R Radio Regulations, Article 19, Identification of stations, [5] the details are left up to each country's radio licensing ...