12SL7 TUBE NOS FIVRE ITALY PREAMP TUBES MATCHED PAIR PRE AMPLIFIER FATBOY BADBOY
2 TUBES 12SL7 GT FIVRE ITALY NOS NIB , TESTED STRONG AS PER LABELS
FAT PLATE
GREY PLATE
O SIDE GETTER
BLACK BASE
TWIN TRIODE
12SL7GT = 12SL7 = VT-289 = CV924
12SL7GT = 12SL7 = VT-289 = CV924
Socket Octal (Int.Octal, IO) K8A
Filament heater Vf 12.6 Volt / If 0.15 Ampere / Indirect
box 134
quad 1