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Old 08-28-2014, 10:00 PM
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old_tv_nut old_tv_nut is offline
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Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,221
Quote:
Originally Posted by dtvmcdonald View Post
I installed 2800 volts worth of Zener regulating the focus this evening.
As an earlier restorer said, it works. Focus is perfect from
black to bloom.
I'm curious - does it maintain focus if you vary the line voltage (so other things are varying while focus voltage is constant)?
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