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distress frequency
Fonte1
INTERNATIONAL MARITIME ORGANIZATION; INTERNATIONAL CIVIL AVIATION ORGANIZATION. IAMSAR manual: international aeronautical and maritime search and rescue manual. Volume II: mission co-ordination. 3rd ed. Montréal, 2013. (Doc. 9731)
Contexto
121.5 MHz is the international aeronautical distress frequency. This frequency is monitored by ATS, some commercial airliners, and other aeronautical facilities, where needed, to ensure immediate reception of distress calls.
Subárea
Search and Rescue
Français
fréquence de détresse