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post #33 of Old 03-05-2014
RichH
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Re: GPS Accuracy - how much is actually needed

Quote:
Originally Posted by Maine Sail View Post
Can one even draw a line on a chart, even with a very sharp pencil, that is less than 24' wide when adjusted for scale..?
Touché . Can one even enter a course-line to next waypoint or 'route line' on a chartplotter, even with a very high magnification, that is less than 24-100' wide?


Damn those stacked up 'tolerances' and 'resolution' problems.

;-)
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