Radar

urn:mrn:iala:dic:4-3-0000

A radio determination system which measures distance and usually direction by a comparison of reference signals with the radio signals reflected or retransmitted from the object whose position is to be determined.

Reference: I.T.U. (modified)

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

English

ampere

charge current

Intensity

Time period

roll period

Transmissivity

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