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  2. Radio code - Wikipedia

    en.wikipedia.org/wiki/Radio_code

    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.

  3. Radio Data System - Wikipedia

    en.wikipedia.org/wiki/Radio_Data_System

    The later RBDS standard implemented in the U.S. assigned the same meanings to codes 0, 1 and 31, but made no attempt to match the rest of the original RDS plan and created its own list for codes 2–22 and 30, [11] including commercially important (in the U.S.) radio formats such as top 40, religious, country, jazz and R&B which were not in the ...

  4. NATO phonetic alphabet - Wikipedia

    en.wikipedia.org/wiki/NATO_phonetic_alphabet

    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 ...

  5. Radiotelephony procedure - Wikipedia

    en.wikipedia.org/wiki/Radiotelephony_procedure

    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 ...

  6. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    The automatic identification system ( AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS). When satellites are used to receive AIS signatures, the term Satellite-AIS (S-AIS) is used. AIS information supplements marine radar, which continues to be the primary method of collision ...

  7. Police code - Wikipedia

    en.wikipedia.org/wiki/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 other status ...

  8. List of current BBC newsreaders and reporters - Wikipedia

    en.wikipedia.org/wiki/List_of_current_BBC...

    BBC News runs BBC Radio 5 Live and BBC World Service as part of its rolling news coverage, journalists and presenters also contribute to podcasts produced by BBC News for BBC Radio 4, as well as solely for BBC Sounds. The BBC has over 5,500 journalists [1] based both in the United Kingdom and abroad.

  9. List of musician and band name etymologies - Wikipedia

    en.wikipedia.org/wiki/List_of_musician_and_band...

    Alt-J –The spoken form of the band ∆, alt + j is the keyboard shortcut used to type ∆ on a Mac computer. ∆ is a mathematical symbol for change. [ 26] AlunaGeorge – From the first names of the members, Aluna Francis and George Reid. Amon Amarth – Named after "Mount Doom", in Tolkien's Elvish speech.