That was the same frequency Chrysler used in their early (70s) quartz car "chronometers". The 1981 Chrysler Imperial electronic dashboard used that frequency as well.
Bob L. > Sent: Friday, September 11, 2020 at 1:30 PM > From: "Bill S" <w...@jbpet.com> > To: "time-nuts@lists.febo.com" <time-nuts@lists.febo.com> > Subject: [time-nuts] Chelsea Chronoquartz dividers > > 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 _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.