The Admiralty List Of Radio Signals series provides comprehensive information on all aspects of Maritime Radio Communications. The data is organised into six volumes, some divided into several parts for ease of handling.
The contents range from a complete listing of stations handling Maritime Public Correspondence to a full range of products and services essential for compliance with the GMDSS (Global Maritime Distress and Safety System). The volumes also feature radio stations broadcasting weather services and forecasts and a detailed explanation of the complexities of Global Satellite Position Fixing Systems. New Editions are published annually containing all changes to information held.
- Six volumes published annually .
- Corrections for these are issued every week under section 6 of the weekly notices to mariners.
Volumes of ALRS
ALRS VOLUME 1: NP – 281; Maritime Radio Station, Public Correspondence.
ALRS VOLUME 2: NP – 282; Radio Aids To Navigation, Satellite Navigation Systems, Differential GPS (DGPS) Legal Time, Radio Time Signals And Electronic Position Fixing Systems
ALRS VOLUME 3: NP – 283; Maritime Safety Information Services.
ALRS VOLUME 4: NP 284; List Of Meteorological Observation Stations.
ALRS VOLUME 5: NP – 285; GMDSS(Global Maritime Distress and Safety System).
ALRS VOLUME 6: NP – 286; Pilot Services And Port Operations, Vessel Traffic Services And Reporting Systems
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