It may be that he's looking for info on how to drive the stepper motor(s), such as pulse sequences etc.
Dana On Fri, Sep 11, 2020 at 2:59 PM Graham / KE9H <ke9h.gra...@gmail.com> wrote: > 2^22 = 4,194,304 > So divide by two, 22 times in a row to get to 1 Hz. > --- Graham > > > On Fri, Sep 11, 2020 at 12:42 PM Bill S <w...@jbpet.com> 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 > > > > _______________________________________________ > > 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. > > > _______________________________________________ > 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. > _______________________________________________ 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.
