5bc3 why such a weird tube - Videokarma.org TV - Video

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5bc3 why such a weird tube

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#18

05-22-2012, 12:54 AM

Electronic M Electronic M is offline

M is for Memory

Join Date: Jan 2011

Location: Pewaukee/Delafield Wi

Posts: 15,413

I seem to recall reading that the 5AU4 was the improved higher current version of the 5U4, and that putting a 5U4 in place of a factory specified 5AU4 can shorten the life of the 5U4(but this could be me mixing things up).

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