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Old Mar 11, 2004, 10:20 PM
Ed Lyerly is offline
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Rutherfordton, North Carolina, United States
Joined Apr 2001
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Bob,
You can use an Astro Flight #712 Superbox (05/15 size) which has a 48 tooth spur gear. Put on a 13T pinion (for 5mm motor shaft) and you get a 3.69:1 ratio.
Ed
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