Gmdss : Element 7 - 393/600
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| Which of the following best describes Inmarsat-C operation? |
| A) Is an analog-based system. |
| B) Requires a stabilized directional antenna. |
| C) Provides for voice, TELEX, high- and low-speed data and compressed video communications. |
| D) Is a digital store-and-forward system that also provides Enhanced Group Call, data reporting, polling and Distress alerting capabilities. |
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