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datatrak:signal [2022/04/26 15:28] philpemdatatrak:signal [2024/02/21 14:54] (current) – [Operating frequencies] philpem
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 These are the centre frequencies of the two channels used by the UK system. These are the centre frequencies of the two channels used by the UK system.
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 +==== Current situation ====
 +
 +Were a system like Datatrak to be implemented, its operation would be subject to the [[https://www.itu.int/dms_pub/itu-r/opb/reg/R-REG-RR-2020-ZIP-E.zip|ITU Radio Regulations]]. The LF radionavigation allocation closest to Datatrak would be from 70 kHz to 130 kHz.
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 +The old Datatrak frequencies are currently part of a fixed/maritime mobile allocation without radionavigation specified. Whether this could be re-used is a question better posed to the ITU or a national regulator!
  
  
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  • Last modified: 2024/02/21 14:54
  • by philpem