Radiocommunications Advisory Guidelines (Managing Interference from Spectrum Licensed Transmitters – 3.4 GHz Band) 2025
33Background
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33 Background
(1) The spectrum plan allocates the 4200 MHz to 4400 MHz frequency band to the aeronautical mobile service and the aeronautical radionavigation service, as primary services.
Note: For primary services and secondary services, see sections 5, 7 and 12 of the spectrum plan.
(2) The operation of aircraft stations as radio altimeters in the 4200 MHz to 4400 MHz frequency band is authorised under the Radiocommunications (Aircraft and Aeronautical Mobile Stations) Class Licence 2016.