Thread: IBM Factory Clock
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Old 5th May 2021, 9:42 pm   #2
Ed_Dinning
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Join Date: Jan 2004
Location: Newcastle upon Tyne, Tyne & Wear, UK.
Posts: 8,194
Default Re: IBM Factory Clock
Hi David, it looks like an impulse driven type, but others will know better; why not make your own "pulser" (locked to mains frequency if possible)

Ed
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