Special Navigation System

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Link Semantic Value
Term Special Navigation System
Status


Mandatory for


Contexts


Categories
Synonyms


Related entries


Broader term


Narrower term


Definition

A wide area (worldwide) service based on a chain of land stations providing radio frequency signals which can be used by airborne equipment to determine the aircraft's two-dimensional position.

Definition Source

  • AIFDD

Note

For example: DECCA or LORAN.