Quote:
Originally Posted by Magnavox300
Picture seems better the longer I run the set, but I can't brighten it.
The picture will zoom in very large, then disappear and go dark if I try to turn up the contrast or brightness past their halfway points...
Any thoughts??
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That is called blooming. The first thing to check is the high voltage rectifier. Substitution of the tube is the best way to deal with it. That is a nice set by the way.