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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 ...
In the Americas (defined as International Telecommunication Union (ITU) region 2), the FM broadcast band consists of 101 channels, each 200 kHz wide, in the frequency range from 87.8 to 108.0 MHz, with "center frequencies" running from 87.9 MHz to 107.9 MHz. For most purposes an FM station is associated with its center frequency.
The International Code of Signals ( INTERCO) is an international system of signals and codes for use by vessels to communicate important messages regarding safety of navigation and related matters. Signals can be sent by flaghoist, signal lamp ("blinker"), flag semaphore, radiotelegraphy, and radiotelephony. The International Code is the most ...
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]
The AN/PRC-117 translates to "Army/Navy, Portable, Radio, Communication". It is a man-portable, tactical software-defined combat-net radio, manufactured by Harris Corporation, in two different versions: AN/PRC-117G Falcon III MNMR [3] (Multiband Networking Manpack Radio), also referred to as AN/PRC-117G-MP, covering the 30-2000 MHz frequency ...
G: Joint Anti-Submarine School Flight RAF: JASS Flt G: No. 19 Flying Training School RAF: 19 FTS G: No. 2 Flying Training School RAF: 2 FTS G: No. 20 Squadron RAF: 20 Sqn G: No. 4 Flying Training School RAF: 4 FTS G: No. 43 Squadron RAF: 43 Sqn G: No. 5 Flying Training School RAF: 5 FTS G: No. 54 Squadron RAF: 54 Sqn G: No. 6 Flying Training ...
The GSM phones may regard some phone numbers with one or two digits as special service codes. It might be impossible to make an emergency call to numbers like 03 or 92 with a mobile phone. In those cases the emergency number has to be called by using a landline telephone or with an additional first/last digit (for example 922 or 992 instead of ...
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 ...