My Hiwatt Dr103 '71

[Pinus]

i'll test it with the TAD EL34B STR to experiment something new

[Pinus]

I'll try the TAD and sound a little muddy, a little too big, not for me. I'lll try also the Svetlana C logo, but with that bias current are really hot. I'll still search for Nos tubes with a acceptable price