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Heathkit IO-101 Vectorscope/Pattern Generator Insanity .
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04-15-2017, 05:52 PM
Kevin Kuehn
Workin' Late Again
Join Date: Jan 2011
Location: WI
Posts: 3,824
I was staring at my scope screen pictures and it finally dawned on me that the vertical sync pulse was about 1500 uS long. Duh! So I tried adjusting the vertical blanking pot and it has zero effect on the width of the sync pulse.
Last edited by Kevin Kuehn; 10-21-2017 at
08:53 PM
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