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12AX7 / ECC83 / 7025 tubes
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.
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This 1965 Amperex Bugle Boy 12AX7 / ECC83 tube has gray plates and a 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.
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Price: From $19.00 to $59.00
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.
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Price: From $44.00 to $129.00
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.
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This 1960s Matsushita 12AX7 tube was made in Japan. It has Mullard style short gray plates and a slanted halo getter. The white print on the glass has the Matsushita logo. Tube tests as new with phono/V1 grade noise.
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Price: From $22.00 to $79.00
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.
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This Siemens E83CC tube is a premium quality 12AX7 / ECC83 tube. It has gray plates and a halo g. The Munich factory code is etched in the glass. Tube tests as new with phono grade noise levels.
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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.
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This 1960 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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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.
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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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