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Surface Detection Station Type (SDY)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: sdy.ttl

Name

surfaceDetectionStationType

Datatype

Enumeration

Definition

The type of an aerodrome surface detection station based on the nature of its sensing equipment.

Accepted

2013-10-18

Defined by

NFDD

Values

• SDY_1 Automatic Dependant Surveillance - Broadcast Sensor
• SDY_2 Multilateration Sensor

Used by

• GB028 Aerodrome Surface Detection Station

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.