This 1959 Amperex ECC83 / 12AX7 tube has gray plates and a large halo getter (I61 series). The red label has the Hammond logo and the Heerlen factory code is etched in the glass. Tube tests as new with phono grade noise levels.
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Price: From $19.00 to $59.00
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. Click "more info" for current availability.
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Price: From $44.00 to $129.00
The Ei ECC83 / 12AX7 tubes in these precisely matched pairs, trios, quads, and sextets 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 1970s Matsushita 12AX7 / ECC83 tube was made in Japan. It has Mullard style short gray plates and a halo getter. These are excellent quality vintage 12AX7 tubes at an affordable price. Tube tests as new.
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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 with phono / V1 grade noise levels.
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This Siemens E83CC tube is a premium quality 12AX7 / ECC83 tube. It has gray plates and a halo getter. The Munich factory code is etched in the glass. Tube tests as new with balanced sections and phono grade noise levels.
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Price: From $14.00 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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The 1955 military spec Sylvania 12AX7 tubes in this precisely matched pair have long black plates with copper grid posts and horseshoe getters. The green labels read "Sylvania JHS 12AX7." Both tubes test as new with preamp grade noise levels.
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This 1955 military spec Sylvania 12AX7 tube has long black plates with copper grid posts and a horseshoe getter. The green print on the glass reads "JHS 12AX7" (may be partial). Tube tests as new with phono grade noise levels.
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This 1950s Telefunken ECC83 / 12AX7 has long ribbed plates and a halo getter. The white label on the glass has the Telefunken logo in excellent condition. The diamond imprint on the base. Tube tests as new with phono/V1 grade noise levels.
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This 1962 Mullard 7025 is a low noise 12AX7 / ECC83 tube type. It has short plates with copper grid posts and a halo getter (I61 series). The red label has the Webcor logo. Tube tests as new with balanced sections and phono grade noise levels.
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