{"product_id":"np284-meteorological-observation-stations-2025","title":"NP284 Meteorological Observation Stations - 7th Edition 2026","description":"\u003cstrong\u003eAbout the Admiralty List of Radio Signals (\u003cacronym title=\"Admiralty List of Radio Signals\"\u003eALRS\u003c\/acronym\u003e)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe Admiralty List of Radio Signals series provides comprehensive information on all aspects of Maritime Radio Communications. The data is organized into six volumes, some divided into several parts for ease of handling. Each of the six volumes is presented in a user-friendly format with full color photographs and diagrams.\u003cbr\u003e\u003cbr\u003eThe 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 \u003cacronym title=\"Global Maritime Distress and Safety System\"\u003eGMDSS\u003c\/acronym\u003e (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. \u003cacronym title=\"Admiralty List of Radio Signals\"\u003eALRS\u003c\/acronym\u003e publications are presented in a user-friendly format and are updated through Section VI of the weekly editions of Admiralty Notices to Mariners. New Editions are published annually containing all changes to information held.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVolume 4 (NP284) - Meteorological Observation Stations\u003c\/strong\u003e\u003cbr\u003eThis volume includes:\u003cbr\u003eAll Met Observation Stations listed worldwide\u003cbr\u003eMaritime Weather Services\u003cbr\u003eSafety Information broadcasts\u003cbr\u003eWorldwide NAVTEX and SafetyNET information\u003cbr\u003eSubmarine and Gunnery Warning details (Subfacts and Gunfacts)\u003cbr\u003eRadio-Facsimile Stations, frequencies and weather map areas\u003cbr\u003e\u003cbr\u003eSKU:284","brand":"Boat books Australia","offers":[{"title":"Default Title","offer_id":52957463150956,"sku":"NP284","price":126.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/1920\/5996\/files\/NP284-jpeg.jpg?v=1764802401","url":"https:\/\/www.boatbooks-aust.com.au\/products\/np284-meteorological-observation-stations-2025","provider":"Boat books Australia","version":"1.0","type":"link"}