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post #20 of Old 04-03-2019
Jeff_H
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Re: Generic Polars

Quote:
Originally Posted by colemj View Post
You don't need highly calibrated instruments to show optimum VMG in relative terms.
Mark
I agree. That is why I said, "Without well calibrated wind instruments and knotmeter it is hard to really use a polar plot to develop the best VMG or target speeds."

Jeff


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Curmudgeon at Large- and rhinestone in the rough, sailing my Farr 11.6 on the Chesapeake Bay
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