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Special Navigation Service Type (SS2)

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

RDF: ss2.ttl

Name

specialNavServiceType

Datatype

Enumeration

Definition

The type of service provided by the station equipment within the special navigation system chain.

Description

For example: Master, Red Slave (DECCA), or Slave (LORAN).

Accepted

2013-10-18

Defined by

DFDD

Values

• SS2_1 DECCA Green Slave
• SS2_2 DECCA Purple Slave
• SS2_3 DECCA Red Slave
• SS2_4 LORAN Secondary
• SS2_5 Master

Used by

• GA097 Special Navigation System Station

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