Thread: Early RCA Horizontal Circuitry...Help!
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Old 10-17-2025, 04:09 PM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
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Join Date: Jan 2011
Location: WI
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The forum has been so flaky I can hardly get a post in today.

That width control appears to be varying the screen voltage of the Horizontal output tube, and probably determines how long it conducts for the right portion of the scan.
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