Browse Categories

12AX7 / ECC83 / 7025 tubes


Displaying products 1 - 10 of 10 results
Amperex 12AX7 / ECC83 - various labels, 1960s
Amperex 12AX7 / ECC83 - various labels, 1960s
Price: $84.00
Amperex 12AX7 / ECC83 - various labels, 1960s
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.
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.
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 JAN 12AX7WA - long gray plates, halo getter
Sylvania 12AX7WA - long gray plates, halo getter
Price: $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). Tube tests as new with preamp grade noise quality.
Telefunken 12AX7 / ECC83 - smooth plates, matched pair
Telefunken 12AX7 / ECC83 - smooth plates, matched pair
Price: $279.00
Telefunken 12AX7 / ECC83 - smooth plates, matched pair
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.
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, tele label, phono grade
Price: $129.00
Telefunken 12AX7 / ECC83 - smooth plates, tele label, phono grade
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.
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.
Search
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.




Shopping Cart
Your cart is empty.