Home › attribute › tba
True Bearing Accuracy (TBA)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: tba.ttl
- Name
trueBearingAcc- Datatype
- RealNonNegative
- Definition
- The accuracy of the measured angle between the localizer beam and true north at the localizer antenna, as compared to the published accuracy.
- Accepted
- 2013-10-18
- Defined by
- NFDD
- Physical quantity
- planeAngle
- Recommended unit
- Arc Degree
- Used by
- GA091 Instrument Landing System (ILS) Localizer
- GA093 Microwave Landing System (MLS) Azimuth
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.