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12AX7 / ECC83 / 7025 tubes


Displaying products 1 - 11 of 11 results
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: $89.00
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.
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.
Philips Miniwatt 12AX7 / ECC83 - halo getter
Philips Miniwatt 12AX7 / ECC83 - phono grade
Price: $119.00
Philips Miniwatt 12AX7 / ECC83 - phono grade
This early 1960s Philips Miniwatt 12AX7 / ECC83 tube has gray plates and halo getter. The white label has the Miniwatt logo (partial) 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: 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.
Siemens 12AX7 / ECC83 - dual post getter, OEM
Siemens 12AX7 / ECC83 - dual post getter, various labels
Price: $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 low noise.
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 preamp grade noise level
Telefunken 12AX7 / ECC83 - smooth plates, diamond imprint, OEM
Telefunken 12AX7 / ECC83 - smooth plates, various labels
Price: From $37.00 to $109.00
Telefunken 12AX7 / ECC83 - smooth plates, various labels
This 1960s Telefunken ECC83 / 12AX7 tube was made in Berlin. It has smooth plates, a halo getter, and a diamond imprint on the base. The white print is labeled for Fisher or Dynaco (may be partial/missing). Click "more info" for current availability.
Toshiba 12AX7 - matched pair
Toshiba 12AX7 - phono grade, matched pair
Price: $89.00
Toshiba 12AX7 - phono grade, matched pair
The 1963–64 Toshiba 12AX7A / ECC83 tubes in this precisely matched pair have short gray plates and halo getters. They are labeled for 3M. Excellent quality vintage 12AX7 tubes at an affordable price.
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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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