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Gmdss : Element 7 - 161/600
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A DSC Distress alert:
A) Must always be sent on VHF Ch-70.
B) Must always be sent on MF 2 MHz plus one other HF DSC frequency.
C) Will always be sent on one or more of the DSC Distress frequencies.
D) Must always be sent on VHF Ch-70, then 2 MHz MF then 8 MHz HF.
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