VHF guard frequency 121.5 is unmonitored.

M0524/24

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Communication Alert

2024-09-27 15:47 - 2024-12-25 23:59

Period of Applicability

2024-09-27 15:47 - 2024-12-25 23:59

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Interpretation

Pilots should not rely on VHF guard frequency 121.5 MHz for communication as it is unmonitored. Instead, they should use UHF frequency 243.0 or contact Doha Approach for assistance.

Message

VHF GUARD FREQUENCY 121.5 UNMONITORED. USE UHF 243.0 OR CONTACT DOHA APPROACH.

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Raw NOTAM

M0524/24 NOTAMN 
Q) OTDF/QXXXX/IV/NBO/A/000/999/2507N05118E005 
A) OTBH 
B) 2409271547 
C) 2412252359 
E) VHF GUARD FREQUENCY 121.5 UNMONITORED. USE UHF 243.0 OR CONTACT DOHA APPROACH.