Gmdss : Element 7 - 219/600
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| « Previous Question |
| Which of the following frequencies is normally used for Distress and Safety communications? |
| A) 490 kHz |
| B) 518 kHz |
| C) 4209.5 kHz |
| D) 2174.5 kHz |
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| Comments |
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| - (0) |
| the correct answer is 2187.5 |