NOS Sovtek 5881 (1993)

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joCCe
Posts: 48
Joined: Sun Sep 18, 2011 1:40 pm
Location: Oslo-Norway

NOS Sovtek 5881 (1993)

Post by joCCe »

HI

I have an acquaintance that have a box full of NOS Sovtek 5881 from 1993. Does anyone here know if they can take the plate voltage of 460-480?
I know the current 6L6WGC can handle it, but I'm not sure about the older ones. Anyone with insight on this matter?

Thanks!
J
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Littlewyan
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Location: UK

Re: NOS Sovtek 5881 (1993)

Post by Littlewyan »

I believe Marshall used 5881s around this time in all of their EL34 amps and so did Soldano. I looked up the Sovtek datasheet and it doesn't mention maximum plate voltage. Might be worth seeing if this valve has changed over the years, if it's the same valve they sell now then it should be fine.
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Leo_Gnardo
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Re: NOS Sovtek 5881 (1993)

Post by Leo_Gnardo »

Early 90's is when I started using the wafer-base Sovtek 5881's - in all sorts of amps. Never a problem. Tough as nails. And they were only $4 each, what a deal!
down technical blind alleys . . .
joCCe
Posts: 48
Joined: Sun Sep 18, 2011 1:40 pm
Location: Oslo-Norway

Re: NOS Sovtek 5881 (1993)

Post by joCCe »

Thanks very much guys :)
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