What is Admiralty List Of Radio Signals or ALRS Volume 4: NP 284 and its contents?

ALRS VOLUME 4: NP 284 – List Of Meteorological Observation Stations

Admiralty List of Radio Signals:- Meteorological Observation Stations (Volume 4) provides a comprehensive source of information on the aspects of Maritime Radio Communications. The purpose of this volume is to provide information on all meteorological observation stations

  1. Meteorological Observation Stations- Introduction And Abbrevations
  2. List Of Geographical Stations