NP283(1) Admiralty List of Radio Signals: Maritime Safety Info. Services. Europe, Africa and Asia (excl. Far East) (4th Edition 2023)
Part 1 Maritime information services – Europe, Africa and Asia (ex-Far East)
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.