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Minimum Reception Altitude (MRA) (MRA)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: mra.ttl
- Name
minimumReceptionAltitude- Datatype
- Real
- Definition
- The lowest altitude required in order to receive adequate signals to determine specific Very High Frequency (VHF) omnirange/tactical air navigation fixes.
- Synonyms
- MRA
- Accepted
- 2013-10-18
- Defined by
- DFDD
- Physical quantity
- length
- Recommended unit
- Metre (m)
- Used by
- GA011 Air Traffic Service (ATS) Route Segment Direction
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.