Tubes for Instrument Amps

Groove Tubes Gold Series GT-12AT7 Preamp Tube

Groove Tubes Gold Series GT-6L6-S Matched Power Tubes

Sovtek 5881WXT Matched Power Tubes

Svetlana EL34 Matched Power Tubes

TELEFUNKEN E88CC-TK (6922) Preamp Tubes

TELEFUNKEN GZ34-TK Rectifier Tubes

Ruby 6V6GTSTR Power Vacuum Tube

MESA/Boogie 6L6 GC STR 445 Power Tubes - Matched Duet

Groove Tubes GT-12AY7 Select Preamp Tube

Tung-Sol 5881 Matched Power Tubes