SpecialRadioNavaid
urn:aero:airm:1.0.0:ConceptualModel:Subjects:BaseInfrastructure:NavigationInfrastructure:SpecialRadioNavaid
Wide area (worldwide) navigation systems based on a chain of land or maritime stations providing radio frequency signals which can be used by airborne equipment to determine at least, the mobile two-dimensional position.
Source:
EUROCONTROL-FAA AIXM v.5.1,
Synonyms:
Special Navigation System