Pick your poison, they are all great!!!
Mullard CV6
Marconi CV1052/VT52/EL32
Mullard CV1052/VT52/EL32 (Straight Bottle)
Mullard CV1052/VT52/EL32 (ST)
Great SQ @ cheap price...
Mullard CV6
Marconi CV1052/VT52/EL32
Mullard CV1052/VT52/EL32 (Straight Bottle)
Mullard CV1052/VT52/EL32 (ST)
Great SQ @ cheap price...