Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
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Try this. Ground the grid of the 3.58 tube. Adjust the osc. transformer for this combination: minimum number of color bars AND to where they stop floating.
Use a color generator if possible.
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