Found this the other day.
http://www.dougcircuits.com/EF86.html
When I clear my plate a little bit I want to try it.
John
Adding EF86 Input
Moderators: pompeiisneaks, Colossal
Adding EF86 Input
Do not limit yourself to what others think is reasonable or possible.
www.johnchristou.com
www.johnchristou.com
Re: Adding EF86 Input
I've had success with 5879, 6AU6 and 5654 pentodes in V1 also.
with respect, 10thtx
with respect, 10thtx