GMDSS: Element 7

1. A Inmarsat-B units provide greater communications capabilities, with the benefits of greater size, weight, installation expense and initial cost.
2. B Inmarsat-C provides lesser communications capabilities, with the trade-offs of greater size, weight, installation expense and initial cost.
3. C Inmarsat-B units provide greater communications capabilities, with the trade-offs of greater size, weight, installation expense and initial cost.
4. D Inmarsat-C units are of smaller size/weight, installation expense and initial cost and provide greater communications capabilities due to modern technology.

Tip: press A-D to answer