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RE: 12sl7 ID?

Thanks for responding! When you say between the pins do you mean under the tube? I don't see anything there. Looking more closely, on the opposite side of the "Brimar Made in Holland" there is an octagon with 12sl7 in it and below that there is the number 118.
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  • RE: 12sl7 ID? - isaacc7 13:40:25 04/20/23 (2)

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