Gmdss : Element 7 - 270/600 |
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What part of a satellite EPIRB may function as a visual aid to rescue vessels? |
A) A 121.5 MHz emergency transmitter in a satellite EPIRB. |
B) Strobe light |
C) 406 MHz signal from a satellite EPIRB. |
D) Loud beeping tone emitted by the unit, once activated. |
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