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D-PN numbers

Posted: February 9th, 2014, 7:14 am
by Mac M
I'm almost finished redoing my 20 and plan to taking it to a couple races. I was looking up the D-PN numbers and see that the SC20 standard and TR numbers are 65.0 and 63.8 respectively, no spin. My question is what would the numbers be for these with a spin?

Re: D-PN numbers

Posted: February 9th, 2014, 8:54 am
by jjd78
Use the modifier below to adjust the number



Code"... ..............DESCRIPTION ....................................... Modification Factor (MF) for Beaufort Range
SP Class normally without spinnaker, genoa, reacher, ........... D-PN .... 0-1.... 2-3 .... 4. .... 5-9
hooter or wire/rope luff headsail attached to a pole,.........0.960...0.953 ...0.958 ...0.960 ...0.960
carrying one or more