On Jan 11, 2007, at 2:17 PM, Bob Axtell wrote: > Contact Micromex in Tucson, they have an excellent coil-winding > facility > just across the border in Imura, > Sonora, MX. They do that for a living. Good prices, too. > Just out of curiosity, what's the minimum quantity such a place would require you to buy, and what constitutes a "good price" ? For one, you might use a cordless screwdriver, which rotates slowly enough that you can probably control tension by hand. Calibrate the rate of rotation, and count turns by timing: 1000 turns at 100rpm would take 10 minutes... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist