Mode

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Link Semantic Value
Term mode
Status


Mandatory for


Contexts


Categories
Synonyms

SSR mode

Related entries

SSR Mode A

SSR Mode C

SSR Mode S

Broader term


Narrower term


Abbreviation

Definition

The conventional identifier related to specific functions of the interrogation signals transmitted by an SSR interrogator.

Definition Source

ICAO, Official definition, PANS-ATM Procedures for Air Navigation Services — Air Traffic Management [Doc 4444] 2001, 14th ed., Chap. 1

Note

There are four modes specified in Annex 10: A, C, S and intermode.