Admiralty List of Radio Signals (ALRS) is an official publication by the UK Hydrographic Office which provides reliable and up-to-date information on all aspects of radio communications for the maritime community. This comprehensive guide helps seafarers to communicate effectively and safely at sea by providing information on all aspects of radio communications, including coastal and international regulations, radio station lists and operational procedures.
This important publication is an invaluable tool for navigational communications and is widely used by commercial shipping, fishing vessels, and naval fleets around the world. It contains information about maritime safety information broadcasts, distress and rescue procedures, meteorological warnings, and other useful information about radio communications. The information is presented in a clear and concise manner to ensure that it can be easily understood and applied in real-life situations.
The ALRS is published in six volumes, covering different regions of the world, and is updated regularly to reflect changes in regulations and procedures. Each volume includes detailed information on radio stations, frequencies, and procedures, as well as other useful information such as satellite communications and VHF radio channels. The publication is available in both print and digital formats, making it easily accessible to all seafarers.
In conclusion, the Admiralty List of Radio Signals is an essential guide for all seafarers, providing reliable and up-to-date information on all aspects of radio communications. Its comprehensive coverage and clear presentation make it a valuable tool for navigational communications, ensuring the safety and efficiency of maritime operations around the globe.