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On Sat, 08 Oct 2005 06:26:31 GMT, "Lee"
wrote: Seriously, any ideas to slow the tuning rate will be most welcome . Hi Lee, Use the old stand-by of the screwdriver antennas, a screwdriver motor. However, I expect you want two speed - then try a variable speed battery powered drill. For fine resolution and high speed both, look into the world of Stepper motors. You can even design for calibrated settings instead of hunting - or rough position indicators. 73's Richard Clark, KB7QHC |
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