Been reading alot of posts on different tubes here. I like hard rock/heavy metal..anything from Judas P. to Metallica/Pantera and such.. From what I have read this is what I am considering:
V1= RFT ecc83
V2= Mullard ecc83 (not NOS I'm guessing)
V3= ?? (G.E. 12ax7a???)
V4= Mullard ecc83 (not NOS...