Chart comparison unit: Difference between revisions

From International Dictionary of Marine Aids to Navigation
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'''4-3-145
'''urn:mrn:iala:dic:4-3-0145'''


An optical device to enable a radar P.P.I. picture to appear superimposed on a navigational chart.
An optical device to enable a radar P.P.I. picture to appear superimposed on a navigational chart.

Latest revision as of 08:25, 17 September 2026

urn:mrn:iala:dic:4-3-0145

An optical device to enable a radar P.P.I. picture to appear superimposed on a navigational chart.

Reference: B.S.




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