Admiralty list of radio signals. Vol 2. NP282 (2) (ALRS). 2022. Radio aids to navigation, differential GPS (dgps) legal time, radio time signals and electronic position fixing system. The Americas, Far East and Oceania

Издание на английском языке
The Third Edition (2022) of ALRS Volume 2 contains the latest information received by the UKHO.
All reasonable effort has been made to ensure that this Volume contains all of the information obtained and assessed by the UKHO by the date of publication. Information received after that date will be included in Section VI of the Weekly Edition of ADMIRALTY Notices to Mariners.

ADMIRALTY List of Radio Signals (ALRS) provides a comprehensive source of information on all aspects of Maritime Radio Communications.
The purpose of this Volume is to provide information on the following topics:
Listing of VHF Radio Direction-Finding Stations
Worldwide Listing of Radar Beacons (Racons and Ramarks)
Worldwide Listing of Automatic Identification System (AIS) Aids to Navigation (AtoN)
Worldwide Listing of Radiobeacons Transmitting DGPS Corrections
International Standard and Daylight Saving Times and Dates
International Radio Time Signal Broadcast Details
Electronic Position Fixing System

Contents
Directions for Updating This Volume/Record of Updates/Annual Notices to Mariners
Contents
Preface/Purpose of Admiralty Radio Signals
How to report new or suspected dangers to navigation or changes observed in aids to navigation
Feedback
UKHO Contact Details/How to obtain Admiralty Charts and Publications
Related Admiralty Publications and their Contents
General Information
Abbreviations and Glossary
Radio Direction-Finding Stations: Definitions and General Information
Introduction
Service Details
Radar Beacons (Racons and Ramarks): General Information
Introduction
Service Details
Automatic Identification System (AIS): General Information
Introduction
Maritime Identification Digits
Service Details
Satellite-based Global Positioning Systems
Differential GPS (DGPS) Overview
Radiobeacons Transmitting DGPS Corrections: Introduction
Service Details
Diagrams for Radiobeacons Transmitting DGPS Corrections
Standard Times
Legal Time
Universal Time
Radio Time Signals: Introduction
Service Details
Electronic Position Fixing System: LORAN-C
Index of Radio Direction-Finding Stations
Index of Radar Beacons
Index of Automatic Identification System Aids to Navigation (AIS AtoN)
Radiobeacons Transmitting DGPS Corrections - Index of Countries
Index of Radiobeacons Transmitting DGPS Corrections
Radio Time Signals - index of Countries
Index of Stations Transmitting Radio Time Signals
Index of Call Signs of Stations Transmitting Radio Time Signals
International Morse Code and Conventional Signals
Certificate of Authenticity