Tubes for Instrument Amps

Ruby 6V6 Matched Amp Tubes

MESA/Boogie 5AR4 Rectifier Tube

MESA/Boogie 5U4GB Rectifier Tube

MESA/Boogie 12AX7 Preamp Tube

MESA/Boogie EL-34 STR 447 Power Tubes - Matched Duet

Electro-Harmonix EL84 Matched Power Tubes

Tung-Sol 6L6GC STR Matched Power Tubes

Tung-Sol 12AX7 Tube

Electro-Harmonix EL34EH Matched Power Tubes

Mullard 12AX7 Preamp Tube

Tung-Sol 6V6GT Matched Power Tubes

Sovtek 12AX7WA Preamp Tube

Electro-Harmonix 6550 Matched Power Tubes

Electro-Harmonix 12AX7EH Preamp Tube

Groove Tubes Gold Series GT-ECC83-S Preamp Tube

Groove Tubes Gold Series GT-EL84-S Matched Power Tubes

Groove Tubes Gold Series GT-E34L-S Matched Power Tubes

Tung-Sol 6550 Tube

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

Mullard EL34 Tube

Sovtek 5881WXT Matched Power Tubes

Sovtek EL84 Matched Power Tubes

TELEFUNKEN GZ34-TK Rectifier Tubes

Orange Amplifiers Valve Tester MKII Expansion Module B - GZ34