The reissue Genalex Gold Lion 12AU7 / ECC82 / B749 tube is New Sensor's modern-day effort to recreate the renowned sound signature of the vintage European original. This Russian-made version features a dual post dish getter and gold pins.
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The reissue Genalex Gold Lion ECC82 / B749 tube is New Sensor's modern-day effort to recreate the renowned sound signature of the vintage European original. This Russian-made version features a dual post dish getter and gold pins.
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Price: From $29.00 to $64.00
This mid-1960s Amperex Bugle Boy 12AU7 / ECC82 tube was made in Holland (Heerlen factory code). It has gray plates and a halo getter. The white print on the glass has the Bugle Boy label. Click "more info" for current availability.
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This unusual 1970 Amperex 12AU7 / ECC82 tube was made in Holland (Heerlen factory code) and labeled for Hewlett Packard. It has gray plates and a dimpled disc getter (Gf9 series). Tube tests as new with balanced sections and very low noise.
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This 1960s Amperex 12AU7 / ECC82 tube and labeled for other companies. It has gray plates, a halo getter, and a white label. The Heerlen, Holland factory code is etched in the glass. Tube tests as new with balanced sections and very low noise.
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This late 1960s Amperex 12AU7 / ECC82 tube was made in Holland (Heerlen factory code). The orange print on the glass has the Amperex globe logo (partial/missing). Tube tests as new with balanced sections and very low noise. Ships in a new white box.
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This 12AU7A was made in Japan and labeled for Channel Master organs. It has gray plates and a halo getter. Tube tests as new.
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This Mullard 12AU7A / ECC82 tube was made in Great Britain (Gf2 series). It has gray plates, a halo getter, and the white "IEC" Mullard label. The Blackburn factory code is etched in the glass. Tube tests as new with very low noise.
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Price: From $94.00 to $109.00
The Mullard 12AU7A / ECC82 tubes in this precisely matched pair were made in Great Britain (Gf2 series). They have gray plates and halo getters. The Blackburn factory code is etched in the glass. Click "more info" for current availability.
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Price: From $24.00 to $57.00
This 1960s 12AU7A / ECC82 tube was made in Great Britain by Mullard (Gf1 & Gf2 series) and labeled for other companies. It has gray plates, a halo getter, and a white label. The Blackburn factory code is etched in the glass.
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The late 1950s Raytheon 12AU7 tubes in this precisely matched pair were made in the USA and labeled for Thomas or Baldwin organs. They have long black plates. Click "more info" for current availability.
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Price: From $12.00 to $29.00
This late 1950s-early 1960s Raytheon 12AU7 / 12AU7A tube has long black plates and a halo or D getter. Tube tests as new and ships in its original box. Click "more info" for current availability.
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Price: From $12.00 to $29.00
This RCA 12AU7 tube has long black plates and a D getter spot welded to one of the plate posts. The white label on the glass has the RCA logo (label may be partial or missing). Click "more info" for current availability.
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Price: From $39.00 to $64.00
The 1957 RCA 12AU7 tubes in this precisely matched pair have long black plates and D getters. The white labels on the glass have the RCA logo and matching date codes. Both tubes test as new with balanced sections and low noise.
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This rare 1952 military spec RCA JRC-12AU7 tube has long black plates and a D getter spot welded to one of the plate posts. The white label on the glass has the RCA logo and reads "JRC-12AU7." Tube tests as new with high gain and balanced sections.
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This late 1950s 12AU7 was made by RCA and labeled for organ companies. (Tubes that were intended for use in organs were screened for low noise.) Tube tests good.
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Price: From $13.00 to $24.00
This early 1960s RCA 12AU7A tube has ribbed gray plates, a side getter, and a clear top. Click "more info" for current availability.
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This 1960s 12AU7A tube was made by RCA and labeled for organ companies. It has a clear top, side getter, and ribbed gray plates. Tube tests as new.
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The late 1950s-early 1960s 12AU7A tubes in this precisely matched pair were made by RCA and labeled for organ companies. They have clear tops, side getters, and ribbed gray plates. Both tubes test as new with balanced sections and very low noise.
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This RCA 12AU7A tube was made in Canada. It has long gray plates and a halo getter. Tube tests as new with balanced sections and very low noise.
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This military spec 1959 12AU7 / ECC82 tube was made by La Radiotechnique (RT), the French subsidiary of Philips Holland. It has long gray plates, a halo getter, and the white SCMT insignia indicating selection for special quality. Tube tests as new.
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This 1959 Sylvania 12AU7 tube has gray plates with copper grid posts and a D getter. The green print on the glass is labeled for Conn organs. Tube tests as new with balanced sections.
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The 1959 12AU7 tubes in this precisely matched pair were made by Sylvania and labeled for Conn organs. They have long gray plates with copper grid posts and D getters. Both tubes test as new with very low noise and are matched for Gm & mA.
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This early 1960s Sylvania 12AU7A tube has long gray plates with copper grid posts and a halo getter. The yellow print on the glass has the Sylvania logo. Tube tests as new with balanced sections and very low noise.
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Price: From $11.00 to $18.00
This early 1960s 12AU7A tube was made by Sylvania and labeled for Hammond or Baldwin organs. It has long gray plates with copper grid posts and a halo getter. Tube tests as new with balanced sections and very low noise.
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The 1960s 12AU7A tubes in this precisely matched pair were made by Sylvania and labeled for Silvertone organs. They have long gray plates with copper grid posts and halo getters. Both tubes test as new with very low noise and are matched for Gm & mA.
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This rare 1960s Sylvania 12AU7A tube has short black plates with copper grid posts and a D getter. The yellow print on the glass has the Sylvania lightening logo. Tube tests as new.
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This Telefunken 12AU7 / ECC82 tube has long ribbed plates and a halo getter. The white Telefunken logo is partial or missing and the diamond imprint is stamped in the base of the glass. Tube tests good with very low noise.
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The 1960s Telefunken 12AU7 / ECC82 tubes in this precisely matched pair have ribbed plates and halo getters. The diamond imprint is stamped in the base of each tube. Both tubes test as new with very low noise and are matched for both Gm and mA.
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Price: From $89.00 to $97.00
This rare 1960s Telefunken 12AU7 / ECC82 tube has smooth plates and a halo getter. The white label has the Telefunken logo and the diamond imprint is stamped in the base of the glass. Click "more info" for current availability.
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