[time-nuts] Chelsea Chronoquartz dividers

djl djl at montana.com
Fri Sep 11 17:57:19 UTC 2020


HINT: 2^22 = 4194304


On 2020-09-11 11:30, Bill S wrote:
> A friend has acquired a Chelsea Clock Company Chronoquartz which was
> probably made in the 70's. He has measured the oscillator frequency at
> approximately 4.194304 MHz. He wanted to know what arrangement of
> dividers they used to run the 4 pole stepper motor to step seconds.
> Anybody know?
> 
> Thanks,
> 
> Bill_S
> 
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-- 
Dr. Don Latham  AJ7LL
PO Box 404, Frenchtown, MT, 59834
VOX: 406-626-4304





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