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VHF and UHF Emergency Frequency (SYM_4)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: sym_4.ttl
- Name
vhfUhfEmergencyFreq- Attribute
- SYM Airport Communication Classification
- Definition
- A non-standard VHF or UHF communications frequency that is recognised by the appropriate authority as being reserved ffor emergency communications for aircraft in distress.
- Accepted
- 2013-10-18
- Allowed for
- ZI100 Radio Communications Service
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.