This very rare Amperex 7025 is a premium low noise 12AX7 / ECC83 type tube. It was made in Holland (Heerlen factory codes) and has gray plates and a dimpled disc getter. Tube tests as premium new with precisely matched plates and very low noise.
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This 7025A is a premium 12AX7 / ECC83 type tube. It was made by Amperex in Holland (Heerlen factory codes) in 1967 and labeled for Rogers. It has gray plates and a halo getter. The flashing shows slight use but tube tests as new with very low noise.
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The 7025A tubes in this premium matched pair are low noise 12AX7 / ECC83 tubes. They were made by Amperex in Holland (Heerlen) and have gray plates, halo getters, and matching 1967 date codes. Both tubes test as new and are precisely matched.
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This 1961 Amperex Bugle Boy 12AX7 / ECC83 tube has gray plates and a large halo getter. The white label has the Bugle Boy logo in excellent condition. The Heerlen, Holland factory code is etched in the glass. Tube tests as premium new with very low noise.
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This 1959 Amperex Bugle Boy 12AX7 / ECC83 tube has gray plates and a large halo getter. The white label has the very rare tiny Bugle Boy label (Bugle Baby?). The Heerlen, Holland factory code is etched in the glass. Tube tests as premium new.
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This rare 1958 Amperex Bugle Boy 12AX7 / ECC83 tube has long gray plates and a foil strip D getter. The white label has the Bugle Boy logo in good condition. The Heerlen, Holland factory code is etched in the glass. Tube tests as premium new.
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This 12AX7 / ECC83 tube was made by Amperex in Holland (Heerlen factory code) and labeled for Zenith. It has gray plates and a halo getter. Tube tests good.
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Price: Starting at $59.00
This 12AX7 / ECC83 tube was made by Mullard in Great Britain (Blackburn factory codes) and labeled for other companies (Daystrom, Heath, etc.). It has gray plates and a halo getter with copper support post. Choose from tubes that test as new or good.
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This Siemens 12AX7 / ECC83 preamp tube has gray plates and a halo getter with dual support posts. The Munich factory code is etched in the glass. Tube tests as premium new (precisely matched plates) with very low noise.
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The Siemens 12AX7 / ECC83 tubes in this premium matched pair have gray plates and halo getters with dual support posts. They have white labels and the Munich factory code is etched in the glass. Both tubes test as new and are precisely matched.
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These legendary Telefunken ECC83 / 12AX7 tubes are a precisely matched pair. They have ribbed plates and diamond imprints on the base. Both tubes test as new and are very low noise.
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Price: Starting at $69.00
This legendary Telefunken ECC83 / 12AX7 has ribbed plates and a diamond imprint on the base. The labels on the tubes in this lot are in poor condition, but we guarantee their authenticity. Choose from very low noise tubes that test as new or good.
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This is the legendary Telefunken ECC83 / 12AX7 with smooth plates and diamond imprint on the base. Don't miss this opportunity to hear one of the best sounding--and hardest to find--12AX7s ever made! Tube tests as new with very low noise.
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Price: Starting at $179.00
The 12AX7 / ECC83 tubes in this premium matched pair were made by Telefunken. They have smooth plates and diamond imprints on the bases. Choose from precisely matched pairs that test as new or good.
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Price: Starting at $69.00
This ECC83 / 12AX7 tube was made in West Germany by Telefunken and labeled for Sonotone. It has long ribbed plates and a diamond imprint on the base. Choose from tubes that test as new or good. They are all very low noise.
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Price: Starting at $79.00
This legendary Telefunken ECC83 / 12AX7 tube has smooth plates and a diamond imprint on the base. It's labeled for either Fisher or Dynaco and says made in West Germany. Choose from tubes that test as premium new (precisely matched plates), new or good.
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Price: Starting at $14.00
This GE 12AX7 tube has long gray plates and a halo or horseshoe getter. Choose from tubes that test as premium new (precisely matched plates), new, good, or bargain. Label conditions vary.
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This early 1950s GE 12AX7 tube was made at the Owensboro, Kentucky plant shortly after GE bought it from Ken-Rad. It has distinctive long silver / black plates with copper grid posts and a horseshoe getter (foil strip with 2 dimples). Tube tests good.
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This GE 12AX7 tube has long gray plates and a halo or "O" getter. Even though it has the 188 code on it, the print claims the tube was made in Italy. Tube tests as new.
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The tubes in this premium matched pair of GE 12AX7 tubes have long gray plates and halo getters. Label qualities vary. Tubes test good and are very low noise.
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Price: Starting at $19.00
This military spec GE JG-12AX7 tube has white print, long gray plates, and a horseshoe getter. Choose from tubes that test as good or bargain.
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This 12AX7 tube was made by GE and labeled for Realistic. It has gray box plates, a halo getter, and gold pins. Tube tests good with perfectly matched plates and very low noise.
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Price: Starting at $14.00
This 12AX7 tube has long gray plates. It was made by GE and labeled for other companies. Choose from tubes that test good or bargain.
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Price: Starting at $44.00
This Raytheon 12AX7 has black plates and a halo getter. It's getting tough to find these old U.S. made black plate tubes! Choose from tubes that test as new or good.
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Price: Starting at $24.00
This is the famous RCA black plate 12AX7 tube. Grab it while supplies last! Choose from tubes that test as new or good. The condition of the white labels varies.
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This RCA 12AX7 tube has long gray plates and a horseshoe getter. Grab it while supplies last! Tube tests as premium new (precisely matched plates) with very low noise.
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Price: Starting at $19.00
This 1960 12AX7 tube was made by RCA and labeled for Wurlitzer organs. It has long gray plates and a windmill getter. Choose from tubes that test as new, good, or bargain (some are missing labels).
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This Sylvania 12AX7 tube has gray box plates and a halo getter. Tube tests good.
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This Sylvania 12AX7 tube has gray plates and a halo getter. Tube tests good.
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This Sylvania 12AX7 tube has long black plates with copper grid posts and a windmill getter. Tube tests as new and is very low noise.
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