United Kingdom Hydrographic Office

Explore the United Kingdom Hydrographic Office collection of essential navigational resources, including Admiralty Lists, Nautical Charts, and Sailing Directions. Stay ahead of the curve with up-to-date editions for 2024, ensuring accurate and reliable information for your maritime journeys. From Europe to Africa, the Americas, and beyond, our collection covers a wide range of seas and coastlines. Benefit from the expertise of Her Majesty's Nautical Almanac Office and enhance your maritime navigation with detailed charts and signals. Trust in the UKHO's legacy of precision and excellence to guide you safely through any waters. Upgrade your navigation arsenal today.

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Admiralty List of Radio Signals Admiralty List of Radio Signals Clear all
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Admiralty List of Radio Signals (ALRS): Europe, Africa and Asia (excluding the Far East)(NP282-1), 2024 Edition
Admiralty List of Radio Signals (ALRS): Vol. 2, Part 1, Europe, Africa and Asia (excluding the Far East)(NP282-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 2, Part 1, Europe, Africa and Asia (excluding the Far East)(NP282-1), 6th Edition 2025
$107.95
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 8 - Africa - excluding Mediterranean Coast, Red Sea and the Persian Gulf (NP286-8), 2024 Edition
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 8 - Africa (NP286-8), 6th Edition 2025
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 7 - Central and South America and the Caribbean (NP286-7), 5th Edition 2024
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NP286(7) - Admiralty List of Radio Signals (ALRS): Vol. 6, Part 7 - Central and South America and the Caribbean, 6th Edition 2025
$107.95
Admiralty List of Radio Signals (ALRS): Meteorological Observation Stations (NP284), 2024 Edition
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Admiralty List of Radio Signals (ALRS): Meteorological Observation Stations (NP284), 6th Edition 2025
$72.95
Admiralty List of Radio Signals (ALRS): Maritime Safety Information Services (The Americas, Far East & Oceania) (NP283-2), 4th Edition 2023
Admiralty List of Radio Signals (ALRS): Vol. 3, Part 1 Maritime Safety Info. Services. Europe, Africa and Asia (excluding Far East) (NP283-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol.3 Part 2 Maritime Safety Information Services (The Americas, Far East & Oceania) (NP283-2), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Maritime Safety Info. Services. Europe, Africa and Asia (excluding Far East) (NP283-1), 4th Edition 2023
Admiralty List of Radio Signals (ALRS): Vol. 3, Part 1 Maritime Safety Info. Services. Europe, Africa and Asia (excluding Far East) (NP283-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 3, Part 1 Maritime Safety Info. Services. Europe, Africa and Asia (excluding Far East) (NP283-1), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 4 - Indian sub-continent, South East Asia and Australasia (NP286-4), 4th Edition 2023
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 4 - Indian sub-continent, South East Asia and Australasia (NP286-4), 5th Edition 2024
$107.95
Admiralty List of Radio Signals ALRS Vol. 6, Part 6 - North East Asia & Russia Pacific Coast NP286-6
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 6 - Americas and Antarctica (NP286-6), 6th Edition 2025
$107.95
Admiralty List of Radio Signals (ALRS): Maritime Radio Stations The Americas, Far East and Oceania (NP281-2), 4th Edition 2023
Admiralty List of Radio Signals (ALRS): Vol. 1, Part 1 Maritime Radio Stations Europe, Africa and Asia (NP281-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 1, Part 2 Maritime Radio Stations The Americas, Far East and Oceania (NP281-2), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 5 - Americas and Antarctica (NP286-5), 4th Edition 2023
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 5 - Americas and Antarctica (NP286-5), 5th Edition 2024
$107.95
NP281-1
Admiralty List of Radio Signals (ALRS): Vol. 1, Part 1 Maritime Radio Stations Europe, Africa and Asia (NP281-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 1, Part 1 Maritime Radio Stations Europe, Africa and Asia (NP281-1), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Global Maritime Distress and Safety System (GMDSS)(NP285), 2022 Edition
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Admiralty List of Radio Signals (ALRS): Global Maritime Distress and Safety System (GMDSS)(NP285), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 3 - Mediterranean Sea, Black Sea, Red Sea and Africa (NP286-3), 4th Edition 2023
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 3 - Mediterranean Sea, Black Sea, Red Sea and Africa (NP286-3), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 2 - Europe - excluding UK, Ireland, Channel Ports and the Mediterranean (NP286-2), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 2 - Europe - excluding UK, Ireland, Channel Ports and the Mediterranean (NP286-2), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 1 - United Kingdom & Ireland - Including European Channel Ports (NP286-1), 5th Edition 2024
Admiralty List of Radio Signals (ALRS): Vol. 6, Part 1 - United Kingdom & Ireland - Including European Channel Ports (NP286-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 6, Part 1 - United Kingdom & Ireland - Including European Channel Ports (NP286-1), 5th Edition 2024
$107.95
Admiralty List of Radio Signals (ALRS): The Americas, Far East and Oceania (NP282-2), 2024 Edition
Admiralty List of Radio Signals (ALRS): Vol. 2, Part 1, Europe, Africa and Asia (excluding the Far East)(NP282-1), 5th Edition 2024
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Admiralty List of Radio Signals (ALRS): Vol. 2, Part 2 The Americas, Far East and Oceania (NP282-2), 5th Edition 2024
$107.95