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12AX7 / ECC83 / 7025 tubes
This 1966 Amperex Bugle Boy 12AX7 / ECC83 tube has gray plates and a halo getter (I65 series). It has the famous Bugle Boy label. The Heerlen, Holland factory code is etched in the glass. Tube tests as new with preamp grade noise levels.
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This 1960 Amperex 12AX7 tube has gray plates and a large halo getter (I63 series). The white print on the glass has the Rogers logo and the Heerlen, Holland factory codes are etched in the glass. Tube tests as new with balanced sections.
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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 military spec 1963 GE 12AX7 tube has long gray plates and a halo getter. The white print on the glass has the GE logo and reads "JAN-12AX7." This tube tests as new with balanced sections and phono/V1 grade noise levels.
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This early 1960s GE 12AX7 tube has long gray plates and a horseshoe getter. The red or white print on the glass has the GE logo (partial). This tube tests as new with balanced sections and phono/V1 grade noise levels.
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This 1956 RCA 12AX7 tube has long black plates and a slanted D getter. The white print on the glass has the RCA logo. Tube tests as new with phono / V1 grade noise levels.
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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 $35.00 to $40.00
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 1961 military spec Sylvania 12AX7 tube has long gray plates with copper grid posts and a halo getter. The green print on the glass reads "JHS 12AX7." Tube tests as new with phono grade noise quality.
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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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