>I disagree that the advantage is taken away at the Knuckle To calculate the ratio of the wippen measure the flange center pin to the knuckle rep lever contact point (I think at half blow) divide that by the flange center pin to capstan/cushion contact point. No where is the jack center involved in ratio computation. -- Regards, Jon Page -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/caut.php/attachments/20071020/cee2750b/attachment.html
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