From International Dictionary of Marine Aids to Navigation
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Alternative terms: B-scan, B-scope, Range bearing display

A radar display in which an echo appears on the screen as a bright spot whose rectangular co-ordinates indicate the range and bearing of the object.

Reference: B.S.

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

Centre of buoyancy


International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM