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Maritime Radio ServicesPortishead RadioBT provides a worldwide radio communications service linking ships, offshore vessels, aircraft and fixed land stations with the national and international telecommunications system. Radiotelephone, radiotelex and wireless telegraphy are the three main forms of communications. Messages may be sent by various combinations of them, and data can be exchanged by radiotelephone. As well as connecting calls to and from the UK and abroad, BT also provides distress watches and connection to medical advice and assistance. Meteorological and navigational information is broadcast on behalf of the Meteorological Office and the Hydrographer's office - including the Navtex service which is co-ordinated through selected coast stations in Northern Europe. The radio services are divided into long, medium and The long range service provides worldwide communications via high frequency (HF) radio links from Portishead Radio. A series of coast stations provides medium range services up to 300 miles from the UK on MF (medium frequency), and short range services up to 40 miles from the UK coast on VHF (very high frequency). The public radio service forms part of BT's Aeronautical and Maritime Services. A wide range of radio and satellite facilities is offered for mobile and remote stations - including ships, aircraft and the offshore industry - as well as radio systems consultancy, design, production, installation and maintenance. |
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