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7jp4 tube is it bad?

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08-31-2024, 09:03 AM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,821

No, they do not rejuvenate well. The cathode is smaller than on a magnetically deflected CRT. I tried with a CR70 on a couple weak ones and it made them worse.

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