Hydrographic manual

Hydrographic manual

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These digital depth data are transmitted in standard binary coded decimal (BCD) format to external equipment such as ... a stylus on a rotating arm that passes over the chart paper at a constant speed (600 rpm when sounding in feet and 100anbsp;...

Title:Hydrographic manual
Author:National Ocean Survey, Melvin J. Umbach
Publisher: - 1976


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