Thread: CT-100 works! (but the zener mod didn't...)
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Old 08-28-2016, 03:57 PM
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dtvmcdonald dtvmcdonald is offline
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Join Date: Nov 2012
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my CT-100 has a Zener focus mod, but it is trivial: I just measured
the correct focus voltage and replaced the resistor chain form
the bottom of the focus control to ground with a chain of Zeners
selected so that the control would be about 1/4 up.
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