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Siemens 12AX7 / E83CC
The late 1960s Siemens E83CC tubes in this precisely matched pair are premium quality 12AX7 / ECC83 tubes. They have gray plates and halo getters. Both tubes test as new and are matched for both current draw (mA) and transconductance (Gm).
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This 1966 Siemens 12AX7 / ECC83 preamp tube has gray plates and a halo getter with dual support posts. The white label has the Siemens logo and the Munich factory code is etched in the glass. Tube tests as new with balanced sections and very low noise.
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This rare 1958 Siemens 12AX7 / ECC83 preamp tube has long gray plates and a halo getter with dual support posts (mC5 series). The Munich factory code is etched in the glass. Tube tests good with very low noise.
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Price: From $44.00 to $84.00
This early 1960s Siemens 12AX7 / ECC83 tube and labeled for other companies. It has a halo getter with dual support posts. The Munich factory code is etched in the glass. Click "more info" for current availability.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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