VI. Answer the questions. 1. What is the basic concept of the GMDSS? hes dr
2. What are nine principal communication functions?
3. What does the efficient radio net consist of?
4. What are the opportunities of a highly efficient radio net?
5. How does the casualty communicate with costal stations?
6. What is EPIRB?
7. What does the system of communication depend on?

aru1608    1   08.11.2021 14:21    1