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12AX7 / ECC83 / 7025 tubes


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Genalex Gold Lion 12AX7 / ECC83 / B759 - gold pins
Genalex Gold Lion 12AX7 / ECC83 / B759 - gold pins
Price: $40.00
Genalex Gold Lion 12AX7 / ECC83 / B759 - gold pins
The reissue Genalex Gold Lion ECC83 / B759 tube is New Sensor's modern-day effort to recreate the renowned sound signature of the vintage European original. This Russian-made version features long ribbed plates, a dual post dish getter, and gold pins.
Genalex Gold Lion 12AX7 / ECC83 / B759 - precision matched sets
Genalex Gold Lion 12AX7 / ECC83 / B759 - precision matched sets
Price: $86.00
Genalex Gold Lion 12AX7 / ECC83 / B759 - precision matched sets
The reissue Genalex Gold Lion 12AX7 / ECC83 / B759 tube is New Sensor's modern-day effort to recreate the renowned sound signature of the vintage European original. This Russian-made version features long plates, a dual post dish getter, and gold pins.
Amperex 12AX7 / ECC83 - matched pair, phono grade
Amperex 12AX7 / ECC83 - dimple getter, matched pair, phono grade
Price: $159.00
Amperex 12AX7 / ECC83 - dimple getter, matched pair, phono grade
The 1970s Amperex 12AX7 / ECC83 tubes in this precisely matched pair have dimpled disc getters (I66 series) and the orange Amperex globe logos. The Heerlen factory codes are etched in the glass. Both tubes test as new with phono grade noise levels.
Amperex 12AX7 / ECC83 - dimpled disc getter
Amperex 12AX7 / ECC83 - dimpled disc getter, phono grade
Price: $79.00
Amperex 12AX7 / ECC83 - dimpled disc getter, phono grade
This 1974 Amperex 12AX7 / ECC83 tube has gray plates and a dimple disc getter. The orange label has the Amperex globe logo and the Heerlen, Holland factory code is etched in the glass. Tube tests as new with phono/V1 grade noise levels.
Amperex 12AX7 / ECC83 - orange globe label
Amperex 12AX7 / ECC83 - orange globe label, phono grade
Price: $77.00
Amperex 12AX7 / ECC83 - orange globe label, phono grade
This 1967-68 Amperex 12AX7 / ECC83 tube has gray plates and a halo getter. The orange label has the Amperex globe logo and the Heerlen, Holland factory code is etched in the glass. Tube tests as new with balanced sections and phono/V1 grade noise levels.
 Amperex 12AX7 / ECC83 - various labels, 1960s
Amperex 12AX7 / ECC83 - various labels, 1960s
Price: From $74.00 to $84.00
Amperex 12AX7 / ECC83 - various labels, 1960s
This 1960s Amperex ECC83 / 12AX7 tube was made in Holland and labeled for organ, hi-fi audio, or medical companies. The Heerlen factory code is etched in the glass. Click "more info" for current availability.
Brimar 12AX7 - short gray plates, halo getter
Brimar 12AX7 - short gray plates, halo getter
Price: $44.00
Brimar 12AX7 - short gray plates, halo getter
This 1960s Brimar 12AX7 tube has short gray plates and a halo getter. The white print on the glass has the Vox logo and says "Made in England." Tube tests as new with phono / V1 grade noise levels.
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia
Ei 12AX7 / ECC83 - smooth plates, pre-war Yugoslavia
Price: From $15.00 to $49.00
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 $36.00 to $92.00
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 - slanted halo getter
Matsushita 12AX7 - slanted halo getter
Price: $64.00
Matsushita 12AX7 - slanted halo getter
This 1960s Matsushita 12AX7 tube was made in Japan. It has Mullard style short gray plates and a slanted halo getter. The yellow print on the glass has the Raytheon logo. Tube tests as new with balanced sections.
Mullard 12AX7 / ECC83 - IEC label
Mullard 12AX7 / ECC83 - IEC label, phono grade
Price: From $34.00 to $94.00
Mullard 12AX7 / ECC83 - IEC label, phono grade
This 1970s Mullard 12AX7A / ECC83 has gray plates and a halo getter (I63 series). The white label has the Mullard IEC logo and the Blackburn UK factory code is etched in the glass. Click "more info" for current availability.
Mullard 12AX7 / ECC83 - matched pair, phono grade
Mullard 12AX7 / ECC83 - matched pair, Philips logo, phono grade
Price: $229.00
Mullard 12AX7 / ECC83 - matched pair, Philips logo, phono grade
The 1976 Mullard ECC83 / 12AX7 tubes in this precisely matched pair have halo getters and short gray plates (I63 series). The white label has the Philips logo and the Blackburn, UK factory code is etched in the glass. Both tubes test as new
Mullard 12AX7 / ECC83 - matched pair
Mullard 12AX7 / ECC83 - matched pair, phono grade
Price: $197.00
Mullard 12AX7 / ECC83 - matched pair, phono grade
The 1965 Mullard 12AX7 / ECC83 tubes in this precisely matched pair have gray plates with copper grid posts (I63 series). They have the Hammond logo (partial) and the Blackburn, UK factory codes are etched in the glass. Click "more info" for details.
Mullard 12AX7 / ECC83 - Philips logo, phono grade
Mullard 12AX7 / ECC83 - Philips logo, phono grade
Price: $139.00
Mullard 12AX7 / ECC83 - Philips logo, phono grade
This 1976 Mullard ECC83 / 12AX7 tube has a halo getter and short gray plates (I63 series). The white label has the Philips logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new with balanced sections.
Mullard 12AX7 / ECC83 - various labels, phono grade
Mullard 12AX7 / ECC83 - various labels, phono grade
Price: $89.00
Mullard 12AX7 / ECC83 - various labels, phono grade
This 1970s Mullard 12AX7 / ECC83 tube has short gray plates and a halo getter (I63 series). The red print on the glass has the Amperex logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new with phono/V1 grade noise levels.
Mullard 12AX7 / ECC83 - yellow badge, phono grade
Mullard 12AX7 / ECC83 - yellow badge, phono grade
Price: $119.00
Mullard 12AX7 / ECC83 - yellow badge, phono grade
This 1964 military spec Mullard 12AX7A / ECC83 has a halo getter and short gray plates with copper grid posts (I61 series). The yellow label has the shield logo with BVA insignia. Tube tests as new with balanced sections and phono grade noise levels.
Raytheon 12AX7 - long black plates, halo getter
Raytheon 12AX7 - long black plates, phono grade
Price: $74.00
Raytheon 12AX7 - long black plates, phono grade
This 1960s Raytheon 12AX7 has long black plates and a halo getter. The yellow print on the glass has the Raytheon logo (partial). Tube tests as new with phono/V1 grade noise quality.
Raytheon 12AX7 - matched pair, black plates, phono grade
Raytheon 12AX7 - matched pair, black plates, phono grade
Price: $139.00
Raytheon 12AX7 - matched pair, black plates, phono grade
The 1960 Raytheon 12AX7A tubes in this precisely matched pair have black plates and halo getters. The yellow print has organ company logos (partial) and say "Made in the USA." Both tubes test as new with balanced sections and phono grade noise levels.
RCA 12AX7 - black plates, matched pair
RCA 12AX7 - black plates, matched pair
Price: $224.00
RCA 12AX7 - black plates, matched pair
The early 1950s RCA 12AX7 tubes in this precisely matched pair have long black plates and D getters. The white print on the glass has the RCA logo (missing). Both tubes test as new with phono / V1 noise levels.
RCA 12AX7 - long gray plates
RCA 12AX7 - long gray plates, phono grade
Price: $84.00
RCA 12AX7 - long gray plates, phono grade
This early 1960s RCA 12AX7 tube has long gray plates and a D getter. Click "more info" for current availability.
RCA 12AX7 / JRC-12AX7 - black plates, military spec
RCA 12AX7 / JRC-12AX7 - black plates, military spec
Price: $108.00
RCA 12AX7 / JRC-12AX7 - black plates, military spec
This 1950s military spec RCA 12AX7 tube has long black plates and a D getter. The white label on the glass reads "JRC-12AX7." These RCA black plates are getting hard to find--grab one while supplies last! Tube tests as new with phono grade noise levels.
RCA 12AX7 / 12AX7A - gray plates, halo getter
RCA 12AX7A - short gray plates, phono grade
Price: From $22.00 to $79.00
RCA 12AX7A - short gray plates, phono grade
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.
RCA 12AX7A - short gray plates, phono grade, matched pair
RCA 12AX7A - short gray plates, phono grade, matched pair
Price: $169.00
RCA 12AX7A - short gray plates, phono grade, matched pair
The 1960s 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 (partial / missing). Both tubes test as new with phono grade noise levels.
Siemens 12AX7 / E83CC
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 white label has the Siemens logo and the Munich factory code is etched in the glass. Tube tests as new with phono grade noise levels.
Siemens 12AX7 / ECC83 - dual post getter, OEM
Siemens 12AX7 / ECC83 - dual post getter, various labels
Price: From $22.00 to $69.00
Siemens 12AX7 / ECC83 - dual post getter, various labels
This 1960s Siemens 12AX7 / ECC83 tube was made in West Germany (I61 or I62 series) and labeled for other companies. It has a halo getter with dual support posts. The Munich factory code is etched in the glass. Tube tests as new with balanced sections.
Sonotone 12AX7 - clear top
Sonotone 12AX7 - clear top, phono grade
Price: $69.00
Sonotone 12AX7 - clear top, phono grade
This 1968 Sonotone 12AX7 / ECC83 tube has gray plates, a side D getter, and a clear top. The yellow print on the glass has the Webcor logo. Tube tests as new with balanced sections and phono/V1 grade noise levels.
Sylvania 12AX7 - long gray plates
Sylvania 12AX7 - long gray plates
Price: From $24.00 to $49.00
Sylvania 12AX7 - long gray plates
This late 1950s-early 1960s Sylvania 12AX7 tube has long gray plates with copper grid posts and a halo or D getter. The yellow or green print on the glass has the Sylvania logo (label may be partial or missing). Click "more info" for current availability.
Sylvania JAN 12AX7WA - long gray plates, halo getter
Sylvania 12AX7WA - long gray plates, halo getter
Price: From $19.00 to $59.00
Sylvania 12AX7WA - long gray plates, halo getter
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). Click "more info" for current availability.
Sylvania 12AX7WA - long gray plates
Sylvania 12AX7WA - long gray plates, matched pair
Price: $119.00
Sylvania 12AX7WA - long gray plates, matched pair
The military spec Sylvania 12AX7 tubes in this precisely matched pair have gray plates with copper grid posts and halo getters. The blue or green labels have the PhilipsECG logo and read "JAN 12AX7WA." Both tubes tests as new with phono grade noise levels
Telefunken 12AX7 / ECC83 - ribbed plates, diamond imprint
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
Price: $97.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
This 1961 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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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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