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Old 12th Mar 2018, 11:11 pm   #9
Herald1360
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Join Date: Feb 2007
Location: Leominster, Herefordshire, UK.
Posts: 16,535
Default Re: Pre-amp for Golden ears

So..... what about a pair of triode connected EF86s in cascode, then? Isolated (dc?) heater supplies could take care of any Vh-k issues.
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