Model:
12AX7/ECC83
Brand:
Electro Harmonix
Classification:
Twin Triode
Model:
12AX7WA (ECC83)
Brand:
GE Jan
Classification:
Twin Triode
Model:
5751 (!2AX7/ECC83)
Brand:
General Electric (5 stars)
Classification:
Twin Triode
Model:
ECC83S (12AX7)
Brand:
JJ
Classification:
Twin Triode
Model:
CV4004/M8137 (12AX7/ECC83)
Brand:
Mullard (Military)
Classification:
Twin Triode
Model:
12AX7WA (ECC83)
Brand:
Philips Jan
Classification:
Twin Triode
Model:
5751 (12AX7/ECC83)
Brand:
RCA
Classification:
Twin Triode
Model:
12AX7/ECC83
Brand:
RFT, Germany
Classification:
Twin Triode