EH-EL34

Electro-Harmonix

JJ-6386

JJ Electronics

JJ-ECC81G

JJ Electronics

EH-6L6

Electro-Harmonix

JJ-ECC832

JJ Electronics

TS-7581

Tung-Sol

EH-EL84

Electro-Harmonix

JJ-KT66

JJ Electronics

JJ-E88CCG

JJ Electronics

JJ-6SL7

JJ Electronics

GL-N709

Genalex

GL-B759

Genalex

EH-2A3

Electro-Harmonix

TS-KT66

Tung-Sol

EH-6973

Electro-Harmonix

JJ-ECC803S

JJ Electronics

EH-6CG7

Electro-Harmonix

EH-12AX7GP

Electro-Harmonix

EH-6BM8

Electro-Harmonix

JJ-6550

JJ Electronics

EH-300B

Electro-Harmonix

EH-12AU7

Electro-Harmonix

NOS-7199

TubeDepot

JJ-GZ34

JJ Electronics

TS-12AT7

Tung-Sol

JJ-6V6

JJ Electronics

TS-6SN7GT

Tung-Sol

JJ-ECC802G

JJ Electronics

TS-KT150

Tung-Sol

EH-6CA4

Electro-Harmonix

NOS-6098

Tung-Sol

NOS-6X4-SER-D-GETTER

SER

GL-KT88

Genalex

TS-KT120

Tung-Sol

TS-5881

Tung-Sol

JJ-E34L

JJ Electronics

NOS-6U8A

TubeDepot

JJ-6CA7

JJ Electronics

JJ-7027A

JJ Electronics

JJ-6SN7

JJ Electronics

JJ-ECC82

JJ Electronics

JJ-KT88

JJ Electronics

TS-12AU7

Tung-Sol

GL-B739

Genalex

JJ-5U4GB

JJ Electronics

JJ-5881

TubeDepot

JJ-KT77

JJ Electronics

JJ-2A3-40

JJ Electronics

TS-6550

Tung-Sol

EH-KT90

Electro-Harmonix

GL-KT77

Genalex

NOS-350B-NU

National Union

EH-KT88

Electro-Harmonix

JJ-EF806S

JJ Electronics

JJ-ECC83G

JJ Electronics

JJ-E88CC

JJ Electronics

NOS-6U8-TS

Tung-Sol

EH-12AT7

Electro-Harmonix

GL-KT66

Genalex

EH-6V6GT

Electro-Harmonix