I have a question: I have a beautiful red Inspire Fire Bottle. I came across a vintage 5Y3 rectifier tube and I'd like to try it out. But I don't have any of the compatible power tubes listed in the manual (6F6, 5F6G), I have 6550's and KT88's. Will it be bad if I put in the 5Y3 with the KT88s?
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