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(!!!!) (Recommended Pair) 12AX7=ECC83 Telefunken Germany <> bottom smooth plate used/test like new 1965 1-3% matched (1.0/1.0ma and 1.1/1.2ma)

(!!!!) (Recommended Pair) 12AX7=ECC83 Telefunken Germany <> bottom smooth plate used/test like new 1965 1-3% matched (1.0/1.0ma and 1.1/1.2ma)

$ 299.99

1 low noise pair) 12AX7=ECC83 Telefunken Germany <> bottom smooth plate used/test like new 1965 1-3% matched in white boxes

1 tube) 1.0/1.0ma and Gm=1600/1600 (1965) (B ro 01)

1 tube) 1.1/1.2ma and Gm=1600/1700 (1965) (B3115001)

 

NOS mA = 1mA+

NOS Gm = 16000+

 

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