Does anyone know what issue that is in? Dean Dean May cell 812.239.3359 PianoRebuilders.com 812.235.5272 Terre Haute IN 47802 -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Jon Page Sent: Wednesday, January 28, 2009 10:18 AM To: pianotech at ptg.org Subject: Re: [pianotech] Young Chang Growing Brackets A while back in the PTJ was an article on Action Elevations. More important than aligning the jack to the knuckle core is proximity of the knuckle core to the jack center pin. Wippen center height in relation to hammer center height is another aspect which could use tweaking. -- Regards, Jon Page
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