Admiralty List of Radio Signals (ALRS) provides a comprehensive source of information on all aspects of Maritime Radio Communications. The purpose if this Volume is to provide information on the following topics: Maritime Weather Services, Maritime Safety Information Broadcasts, Worldwide NAVTEX and SafetyNET Information, Submarine and Gunnery Warning Details, Radio-Facsimile Stations, Frequencies and Index of Map Areas.

IMPORTANT - SEE RELATED ADMIRALTY PUBLICATIONS

~ Notes to Mariners (Annual Permanent, Preliminary and Temporary);

~ Admiralty Information Overlay (AIO);

~ Symbols and Abbreviations used on Admiralty Paper Charts (NP5011);

~ Admiralty Guide to ENC Symbols used in ECDIS (NP5012);

~ The Mariner's Handbook (NP100, especially Chapters 1 and 2 on the use, accuracy and limitations of charts);

~ Sailing Directions (Pilots);

~ List of Lights and Fog Signals;

~ List of Radio Signals and Tide Tables (of their digital equivalents).

KEEP CHARTS AND PUBLICATIONS UP TO DATE AND USE THE LARGEST SCALE CHART APPROPRIATE

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ADMIRALTY Nautical Publications  are internationally recognised for their accuracy and excellence by mariners around the globe.