Model:
ECC802S (ECC82/12AU7)
Brand:
Tesla
Classification:
Twin Triode (ultimate ECC82)
Model:
12AU7/ECC82
Brand:
Tungsram
Classification:
Twin Triode
Model:
12AU7/ECC82
Brand:
Tungsol
Classification:
Twin Triode
Model:
12AX7A/ECC83
Brand:
Amperex PQ
Classification:
Twin Triode
Model:
12AX7/7025 (ECC83)
Brand:
Amperex
Classification:
Twin Triode
Model:
12AX7A/ECC83
Brand:
Bugle Boy, Holland
Classification:
Twin Triode
Model:
12AX7A/ECC83
Brand:
Bugle Boy
Classification:
Twin Triode (match pair)
Model:
12AX7/ECC83
Brand:
EI
Classification:
Twin Triode