Gmdss : Element 7 - 188/600 |
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Your ship received a Distress relay from the U.S. Coast Guard on DSC freq. 2187.5 kHz. You would acknowledge by radiotelephony on what frequency? |
A) 4207.5 kHz |
B) 8290.0 kHz |
C) 2182.0 kHz |
D) 6312.0 kHz |
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