Monday, 17 February 2025, 12:24 PM
Site: eGMDSS E-learning system
Course: Long Range Certificate Course (LRC)
Glossary: Glossary
ALRS The UK Hydrographic Office series of ALRS publications (6 Volumes) is a comprehensive source of information covering all aspects of Maritime Communications. |
ALRS Volume 5 Admirality List of Radio Signals Volume 5 is a publication published by The United Kingdom Hydrographic Office. It contains a lot of up to date and well structured information about GMDSS:
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AOR-E AOR-E is Atlantic Ocean Region East. This region is one of the four Inmarsat satellite coverage areas |
AOR-W AOR-W is Atlantic Ocean Region West. This region is one of the four Inmarsat satellite coverage areas |
ARQ Automatic Request for Repetition, telex mode used to send mainly routine messages from one transmitter to one receiver |