Thread: 6EA8 , 6GH8 , 6U8 all compatible?
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Old 04-06-2017, 02:58 PM
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benman94 benman94 is offline
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They're all pretty much compatible. I've subbed 6U8As for 6GH8s in color circuits (a pretty sensitive application) with no ill effects. Go for it! Hell I've seen triple marked 6U8A/6EA8/6GH8 tube boxes.
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