January 2016
Beginner to intermediate
430 pages
22h 38m
English
Content preview from Radar and ARPA Manual
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358
RADAR AND ARPA MANUAL
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NAVIGATION TECHNIQUES USING RADAR AND ARPA
359
1 The computer must be provided with accurate values
of own ship's motion
through
the water, i.e. true head-
ing and speed (see Sections 6.8.1.2 and 6.8.1.3)
2 There must be a radar echo from a known fixed target
showing on the PPI and capable of being tracked by
the ARPA. In most case ...
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