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They all said 7K7 @ 250 anode and -8.5 bias

63.251.152.4

I would agree with you. I am curious, how much more do they sell for than the regular Brimar 12au7? I don't use the 12au7 but some of my friends do and I hear good things about the 13d5. Perhaps the 13d8 sounds just as good and might be cheaper as less people know it can be used?


Russ


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