Gmdss : Element 7 - 474/600 |
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Which statement regarding GMDSS MF/HF Transceiver frequency set-up is true: |
A) Transmit and receive frequencies may be manually entered from the keypad. |
B) ITU channels must be recalled from a database or memory. |
C) All consoles allow both manual keypad entry and ITU channel recall from a database. |
D) Depending on the manufacturer, either a) or b) could be true. |
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