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Ten-code. 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]
Daewoo-based models. Also marketed as the Chevrolet Aveo/Kalos/Lova, Holden Barina, Pontiac Wave /G3, and the Suzuki Swift+. Also marketed as the Suzuki Forenza, Chevrolet Optra/Lacetti, Holden Viva and Buick Excelle /Excelle HRV. Also marketed as Holden Cruze, is the South Korean version of Chevrolet Cruze.
The International Radiotelephony Spelling Alphabet or simply Radiotelephony Spelling Alphabet, commonly known as the NATO phonetic alphabet, is the most widely used set of clear-code words for communicating the letters of the Roman alphabet. Technically a radiotelephonic spelling alphabet, it goes by various names, including NATO spelling ...
Amateur radio users in the U.S. and Canada have used the R-S-T system since 1934. This system was developed by amateur radio operator Arthur W. Braaten, W2BSR. It reports the readability on a scale of 1 to 5, the signal strength on a scale of 1 to 9, and the tone of the Morse code continuous wave signal on a scale of 1 to 9.
Police code. A police code is a brevity code, usually numerical or alphanumerical, used to transmit information between law enforcement over police radio systems in the United States. Examples of police codes include "10 codes" (such as 10-4 for "okay" or "acknowledged"—sometimes written X4 or X-4), signals, incident codes, response codes, or ...
Muntz (Howard Radio) 1948 1973 Murphy Radio - - NEC: 1950s - Nokia - - Nordmende - 1990s Onida: 1990 present Orion (Hungary) - - Orion (Japan) - - Packard Bell, Teledyne Packard Bell 1948 1974 Panasonic (National) 1959 present Pensonic - present Philco (Philco-Ford) 1947 1976 Philips: 1930s present Pioneer: 1985 2010 Planar Systems: 1983 ...
Morse code is called the original digital mode. Radio telegraphy, designed for machine-to-machine communication is the direct on / off keying of a continuous wave carrier by Morse code symbols, often called amplitude-shift keying or ASK, may be considered to be an amplitude modulated mode of communications, and is rightfully considered the first digital data mode.
The unit also features a removable button facepanel as an additional anti-theft measure. Many car audio systems (car radios) have a so-called 'radio code' number which needs to be entered after a power disconnection. This was introduced as a measure to deter theft of these devices. If the code is entered correctly, the radio is activated for use.