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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]
Radio is the dominant information tool to reach wide audiences in isolated, mountainous regions. The US military has deployed RIABs throughout Afghanistan in order to communicate with the residents. Due to a 70 percent illiteracy rate and lack of education in Afghanistan radio is a vital communications tool used to broadcast information where ...
99% Invisible. 99% Invisible is a radio show and podcast produced and created by Roman Mars that focuses on design. [ 1] It began as a collaborative project between San Francisco public radio station KALW and the American Institute of Architects in San Francisco. PRX has distributed the show for broadcasting on a number of radio stations and as ...
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Amateur First Grade required an essay-type examination and five (later ten) words per minute code examination before a Radio Inspector at one of the Department's field offices. This class of license was renamed Amateur Class in 1927 and then Amateur First Class in 1932. Amateur Radio licensing in the United States began in mid-December 1912.
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.
His father founded the Columbia Radio Corporation in 1921 [4] and the Allied Radio Corporation in 1928. Allied Radio was an American radio manufacturer and retailer, which sold radio sets, tubes, capacitors, amateur radio equipment, citizen's band (CB) radios, and consumer audio systems through retail stores and beginning in 1962, also via mail ...