[GreenKeys] Model 19 gears
Kevin H. Phillips
kh-phillips at 9-5usa.org
Tue Jul 24 21:49:12 EDT 2018
On 7/24/2018 7:50 PM, Jim Haynes wrote:
> Here's what you can do. Count the teeth on the gears.
I tried this and got 7T on the motor pinion gear but only 21T on the
drive gear. I counted at least twice to make sure I was right. That's
close to the 24T listed for a 75wpm speed.
Kevin
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