
| Gmdss : Element 7 - 585/600 |
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| How can a GMDSS operator determine the best frequency band to choose for a SITOR transmission to a shore station? |
| A) By consulting propagation tables. |
| B) If static interference is present, try lower bands first. |
| C) Listen to shore station "free signals" and choose the band with the strongest signal. |
| D) During nighttime, choose higher frequencies. Choose lower frequencies in the daytime. |
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