VHF8.33kHzChannelSpacing
European Supplement
urn:aero:ses:eurocontrol:airm:1.0.0:ConceptualModel:Subjects:AirTrafficOperations:DemandAndCapacityBalancing:VHF8.33kHzChannelSpacing
Reduced channel spacing in the VHF band from the usual 25 kHz to 25/3 kHz.