25-11-2016, 05:51 PM
I recall once building a 2-valve pre-amp to a Mullard design - it's probably in the book with all the other audio amp designs.
All I remember is it had 2 x EF86 and switched equalisation as required but the noise level was so high that I abandoned it!
I think I built a solid state design from my Wireless World diary instead!
All I remember is it had 2 x EF86 and switched equalisation as required but the noise level was so high that I abandoned it!
I think I built a solid state design from my Wireless World diary instead!






