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Traffic Management Support Air Systems
NAV Portugal uses different types of air traffic management support systems:
Surveillance Systems

Secondary radars

Primary radars

Ground radars

Communication Systems

Air-ground Frequencies

Fixed Aviation Service

ATIS VOLMET

Navigation Systems

ILS (Instrument Landing Systems)

VOR(VHF Omnidirectional Range)

DME (Distance Measuring Equipment)

NDB (Non Directional Beacon)

GNSS Project