Gmdss : Element 7 - 55/600
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| Which of the following statements describes the carrier? |
| A) The carrier consists of at least 3 separate but closely spaced frequencies. |
| B) The carrier is a Radio Frequency (RF) signal that is modified to carry intelligence. |
| C) The carrier is used to modulate the information signal. |
| D) There are always sidebands on either side of the carrier. |
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