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Old 9th March 2008 | 05:42
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From: Djakarta
Emergency Frequencies

Apart from 121.5MHz and 243Mhz are there any HF frequencies that are nominated as Emergency Frequencies? Would appreciate any info.

Thanks.
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Old 9th March 2008 | 08:49
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Spitoon
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A couple of others immediately spring to mind. 406 MHz for the new standard ELTs. In the UK we commonly have 121.600 MHz for comms on the ground between Airport Fire and Rescue Services and aircraft in an emergency situation but I'm not sure whether this is in ICAO.
 
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Old 9th March 2008 | 18:18
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From: Retired to Bisley from the small African nation
MF Distress 500 KHz
HF Distress 2182 KHz

Sven
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Old 10th March 2008 | 01:25
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DC2 slf
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Distress Frequencies

I believe that since marine RT was discontinued 500 kHz is no longer monitored or protected as a distress frequency.
 
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Old 10th March 2008 | 03:11
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From: Arizona USA
...and, some (most) HF transceivers in aircraft will not transmit below 2500 khz.
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Old 13th March 2008 | 05:24
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From: USA
Emergency HF Frequencies

121.5 MHz

8364 KHz

(Plane-to-Ship..... 2182 KHz and 4125 KHz)

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