Wall Clock Governor Driver
Wall Clock Governor Drivers – These were common
before the advent of quartz controlled stepping motor clocks
Here is a reverse engineered diagram of this very typical circuit:
Coil detail : 54.5mH with CT open air.Q1 Transistor motorola silicon TJ210 ,
Source:
http://www.members.shaw.ca/novotill/ClockGovernorDrives/index.htm
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Categories: Oscillator generator Tags: quartz control, stepping motor clocks, timer clocks
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