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12AX7 / ECC83 / 7025 tubes
This 1960s Amperex ECC83 / 12AX7 tube was made in Holland and labeled for Hammond organs. 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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Price: From $22.00 to $79.00
This RCA 12AX7A tube has gray plates and a halo getter. The red print on the glass has the RCA logo (partial / missing). Grab these popular tubes while supplies last! Click "more info" for current availability.
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This late 1960s-early 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" (labels may be partial). Tube tests as new with preamp grade noise quality.
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The 1965 Telefunken 12AX7 / ECC83 tubes in this precisely matched pair have smooth plates and the diamond imprint in the base and the Telefunken logo. Both tubes test as new with balanced sections & phono grade noise levels.
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The 1964-65 Telefunken 12AX7 / ECC83 tubes in this precisely matched pair have smooth plates and the diamond imprint in the base. The white labels have the Dynaco logo. Both tubes test as new with balanced sections and phono grade noise levels.
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This 1965 Telefunken ECC83 / 12AX7 has smooth gray plates. The white print on the glass has the Telefunken logo and the diamond imprint on the base. Tube tests as new with balanced sections and phono grade noise levels.
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This 1964-65 Telefunken ECC83 / 12AX7 has smooth gray plates. The white print on the glass has the Dynaco logo and the diamond imprint on the base. Tube tests as new with balanced sections and phono grade noise levels.
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This 1960s Toshiba 12AX7 tube was made in Japan and labeled for various companies. It has short gray plates and a halo getter. Excellent quality vintage 12AX7 tubes at an affordable price. Tube tests as new with phono/V1 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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