bn:00472787n
Noun Concept
Categories: Rescue, Air traffic control, Emergency communication, All articles needing additional references, Airbands
EN
aircraft emergency frequency  UHF guard channel  VHF guard  VHF guard channel  121.5
EN
The aircraft emergency frequency is a frequency used on the aircraft band reserved for emergency communications for aircraft in distress. Wikipedia
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EN
The aircraft emergency frequency is a frequency used on the aircraft band reserved for emergency communications for aircraft in distress. Wikipedia
Emergency aeronautical frequency Wikidata