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12AX7 / ECC83 / 7025 tubes
This Ei ECC83 / 12AX7 tube was made in pre-war Yugoslavia and labeled for other companies. It has smooth gray plates and a halo getter, just like the famed Telefunken 12AX7 tube it was modeled after. Tube tests as new with phono grade noise levels.
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The Ei ECC83 / 12AX7 tubes in these precisely matched pairs were made in pre-war Yugoslavia and labeled for Audio Research. They have smooth gray plates, just like the famed Telefunken 12AX7 tubes they were modeled after.
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This 1960s RCA 12AX7A tube has short gray plates and a halo getter. The red print on the glass has the RCA logo (partial/missing). Tube tests as new with phono / V1 grade noise levels.
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Price: From $22.00 to $29.00
This Sovtek 12AX7WXT+ tube has gray plates and triple micas. The black print on the glass has the Sovtek logo and says "Made in Russia." Click "more info" for current availability.
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Price: From $39.00 to $64.00
The Sovtek 12AX7WXT+ tubes in this precisely matched pair have short gray plates and triple micas. The black or silver print on the glass has the Sovtek logo and says "Made in Russia." Click "more info" for current availability.
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This 1970s military spec Sylvania 12AX7WA tube has long gray plates with copper grid posts and a halo getter. The green print on the glass reads "JAN 12AX7WA" Tube tests as new with preamp grade noise quality.
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The 1965 Tung-Sol 12AX7A tubes in this precisely matched pair have long gray plates and halo getters. The white labels on the glass have the Tung-Sol logo. Both tubes test as new with phono grade noise levels.
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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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