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12AX7 / ECC83 / 7025 tubes


Displaying products 1 - 11 of 11 results
Amperex Bugle Boy 12AX7 / ECC83 - matched pair
Amperex Bugle Boy 12AX7 / ECC83 - matched pair, phono grade
Price: $224.00
Amperex Bugle Boy 12AX7 / ECC83 - matched pair, phono grade
The 1964-65 Amperex Bugle Boy 12AX7 / ECC83 tubes in this precisely matched pair have halo getters. They have white Bugle Boy labels and the Heerlen, Holland factory code is etched in the glass. Both tubes test as new with phono grade noise levels.
Amperex 12AX7 / ECC83 - Bugle Boy label, phono grade
Amperex Bugle Boy 12AX7 / ECC83 - phono grade
Price: $109.00
Amperex Bugle Boy 12AX7 / ECC83 - phono grade
This 1965 Amperex Bugle Boy 12AX7 / ECC83 tube has gray plates and a large halo getter (I65 series). It has the famous Bugle Boy label. The Heerlen, Holland factory code is etched in the glass. 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 $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.
Philips 12AX7 / ECC83 - phono grade
Mullard 12AX7 / ECC83 - Philips Miniwatt label, phono grade
Price: $89.00
Mullard 12AX7 / ECC83 - Philips Miniwatt label, phono grade
This 1960s Mullard 12AX7 / ECC83 tube has gray plates and halo getter (I61 series). The white label has the Philips Miniwatt logo and the Blackburn, UK 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.
Sylvania 12AX7 - long gray plates
Sylvania 12AX7 - long gray plates
Price: $54.00
Sylvania 12AX7 - long gray plates
This late 1950s-early 1960s Sylvania 12AX7 tube has long gray plates with copper grid posts and a halo getter. The yellowprint on the glass has the Sylvania logo. Tube tests a new with preamp grade noise levels.
Telefunken 12AX7 / ECC83 - ribbed plates, matched pair
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade, matched pair
Price: $229.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade, matched pair
The 1961 Telefunken 12AX7 / ECC83 tubes in this precisely matched pair have ribbed plates. The white labels have the Telefunken logo with matching date codes. The diamond imprint is stamped in the bases. Both tubes test as new with phono grade noise level
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 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.
Telefunken 12AX7 / ECC83 - smooth plates
Telefunken 12AX7 / ECC83 - smooth plates, various labels, phono grade
Price: $109.00
Telefunken 12AX7 / ECC83 - smooth plates, various labels, phono grade
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.
Toshiba 12AX7 - short gray plates, various labels
Toshiba 12AX7 - various labels, phono grade
Price: $44.00
Toshiba 12AX7 - various labels, phono grade
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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