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Old 1st Mar 2006, 8:40 am   #2
Aub
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Join Date: Mar 2005
Location: Nuneaton, Warwickshire, UK.
Posts: 2,034
Default Re: ef86 valve phono preamp

Hi,
If you're starting from scratch, personally, I wouldnt use an EF86 as I find them a bit noisy compared with an ECC83 design. There are some circuits here:-

http://www.bonavolta.ch/hobby/en/audio/audioel.htm

Mullard did an EF86 design but I can't find it just now, sorry.

Regards

Aub
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