Difference between revisions of "Ratan"

From International Dictionary of Marine Aids to Navigation
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Revision as of 13:00, 15 February 2009

4-3-570

A navigational aid employing primary radar in which the radar picture, and additional information, is transmitted to a vessel directly by means of television.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)