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12AX7 / ECC83 / 7025 tubes


Displaying products 1 - 16 of 16 results
Amperex 12AX7 / ECC83 - various labels, 1960s
Amperex 12AX7 / ECC83 - phono grade
Price: $84.00
Amperex 12AX7 / ECC83 - phono grade
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.
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia
Price: From $19.00 to $59.00
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia
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.
12AX7 / 12AX7A / ECC83 Pre-war Yugoslavia - premium matched pair
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia, matched sets
Price: From $44.00 to $129.00
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia, matched sets
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.
Matsushita 12AX7 / ECC83
Matsushita 12AX7 / ECC83 - gray plates
Price: $49.00
Matsushita 12AX7 / ECC83 - gray plates
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.
Mullard 12AX7 / ECC83 - matched pair, I61 series, phono grade
Mullard 12AX7 / ECC83 - matched pair, I61 series, phono grade
Price: $189.00
Mullard 12AX7 / ECC83 - matched pair, I61 series, phono grade
The 1960 Mullard 12AX7 / ECC83 tubes in this precisely matched pair have halo getters and gray plates (I61 series). The white print on the glass has the Webcor logo. Matching Blackburn, UK factory codes are etched in the glass (B0F).
Philips Miniwatt 12AX7 / ECC83 - halo getter
Philips Miniwatt 12AX7 / ECC83 - phono grade
Price: $109.00
Philips Miniwatt 12AX7 / ECC83 - phono grade
This 1960 Philips Miniwatt 12AX7 / ECC83 tube has gray plates and a large halo getter. The white label has the Miniwatt logo and the Heerlen, Holland factory code is etched in the glass. Tube tests as new with phono/V1 grade noise levels.
RCA 12AX7 / 12AX7A - gray plates, halo getter
RCA 12AX7A - short gray plates, phono grade
Price: $69.00
RCA 12AX7A - short gray plates, phono grade
This 1973 RCA 12AX7A tube has gray plates and a halo getter. The red print on the glass has the RCA logo. Grab these popular tubes while supplies last! Tube tests as new with phono / V1 grade noise levels.
RCA 12AX7A - short gray plates, phono grade, matched pair
RCA 12AX7A - short gray plates, phono grade, matched pair
Price: $159.00
RCA 12AX7A - short gray plates, phono grade, matched pair
The 1973 RCA 12AX7A tubes in this precisely matched pair have short gray plates and halo getters. The red labels on the glass have the RCA logo. Both tubes test as new with phono grade noise levels.
Siemens 12AX7 / E83CC - matched pair, phono grade
Siemens 12AX7 / E83CC - matched pair, phono grade
Price: $219.00
Siemens 12AX7 / E83CC - matched pair, phono grade
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.
Siemens 12AX7 / E83CC - phono grade
Siemens 12AX7 / E83CC - phono grade
Price: $109.00
Siemens 12AX7 / E83CC - phono grade
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.
Sovtek 12AX7WXT+
Sovtek 12AX7WXT+ - triple mica
Price: From $14.00 to $29.00
Sovtek 12AX7WXT+ - triple mica
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.
Sovtek 12AX7WXT+ - triple mica, matched pair
Sovtek 12AX7WXT+ - triple mica, matched pair
Price: From $39.00 to $64.00
Sovtek 12AX7WXT+ - triple mica, matched pair
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.
Telefunken 12AX7 / ECC83 - ribbed plates
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
Price: $129.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
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.
Telefunken 12AX7 / ECC83 - ribbed plates, matched pair
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade, matched pair
Price: $249.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade, matched pair
The late 1950s Telefunken 12AX7 / ECC83 tubes in this precisely matched pair have ribbed plates. The white labels have the Telefunken logos. The diamond imprint is stamped in the bases. Both tubes test as new with phono grade noise levels.
Telefunken 12AX7 / ECC83 - matched pair
Telefunken 12AX7 / ECC83 - smooth plates, matched pair, Dynaco labels
Price: $249.00
Telefunken 12AX7 / ECC83 - smooth plates, matched pair, Dynaco labels
The 1966 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.
Mullard 7025 / 12AX7 / ECC83
Mullard 7025 / 12AX7 / ECC83 - phono grade
Price: $109.00
Mullard 7025 / 12AX7 / ECC83 - phono grade
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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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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