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IBM Factory Clock
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5th May 2021, 10:20 pm
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M0FYA Andy
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Join Date: May 2007
Location: Preston, Lancashire, UK.
Posts: 2,510
Re: IBM Factory Clock
OK, Googling for IBM Slave Clock Impulser gets lots of hits, for example:-
https://www.piexx.com/imp2/imp2.html
Andy
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