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Tube Services
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Detailed photos of tubes and parts
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Fast, convenient shipping around the world
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Vintage US and Euro tubes, including guitar tubes and rare triodes
- Find out when your Telefunken tube was made: Telefunken tube date codes
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Repair services
- Vintage audio repair services in Twin Cities Metro area, specializing in tube audio and turntables. Our shop is available by appointment. Contact us.
- Authorized Ortofon, Grado, and Cardas dealer.
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This GE 6080 dual triode power tube is a ruggedized 6AS7G tube type. It has black plates, top getters, and a metal collar base. The green print on the glass reads "GE JAN-6080WC." Tube tests as new with low noise.
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The 2004-05 Svetlana 6L6GC tubes in this precisely match quad were made at the original SPb factory in St. Petersburg, Russia. They have the "Winged C" logo. They are matched for both current draw (48.0-49.4 mA) and Gm (96%).
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This vintage Svetlana "Winged C" 6H13C dual triode power tube is a Russian 6AS7G tube type popular in OTL and headphone amplifiers. It has black plates and dual bottom getters with lots of flashing. Tube tests as new with very low noise.
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The early 1950s Chelmer Valve ECC35 / 6SL7GT tubes in this precisely matched pair have round black plates and bottom getters. The white print on the glass has the Chelmer Valve logo. Both tubes test as new with balanced sections and very low noise.
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This early 1950s GE is among the earliest 12AY7 tubes. It was made at the Owensboro, Kentucky plant shortly after GE bought it from Ken-Rad. It has black plates and a windmill getter. Tube tests as new with balanced sections.
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These very rare 1960s Mullard 6SN7GTA tubes were made in Australia. They have medium bottles with the white Mullard shield logo, black plates, and bottom getters. Tubes test as new with very low noise.
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This 1965 Mullard EF86 / 6267 tube has silver plates and a halo getter (8Y1 series). The yellow print on the glass has the broadcast quality Mullard 10M logo and the Blackburn code is etched in the glass. Tube tests as new with low noise.
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The 1956 Raytheon 6SN7GTB tubes in this precisely matched pair have short bottles, black plates, and side D getters. The yellow print on the bases has the Raytheon logo. Both tubes test as new with balanced sections and very low noise.
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This 1958 RCA 5691 is a premium industrial 6SL7GT tube. It has a short bottle, black plates, extra support rods, and a triple mica. The white print on the red base has the RCA logo and reads "JAN CRC-5691." Tube tests as new and very low noise.
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The late-1960s RCA 6V6GTA tubes in this precisely matched pair have gray plates and dual O getters. The red print on the bases has the RCA logo. Both tubes test as new and are matched for both current draw (mA) and Gm.
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The late 1960s Siemens E83CC tubes in this precisely matched pair are premium quality 12AX7 / ECC83 tubes. They have gray plates and halo getters. Both tubes test as new with phono / V1 grade noise levels.
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Price: From $14.00 to $29.00
This Sovtek 12AX7WXT+ tube has gray plates and triple micas. The black print on the glass has the Sovtek logo and says "Made in Russia." Click "more info" for current availability.
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The early 1950s military spec Sylvania 6SL7GT / VT-229 tubes in this precisely matched pair have round black plates and bottom getters. The white labels read "JAN-CHS-6SL7GT VT-229." Both tubes test as new with balanced sections and very low noise.
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This rare 1956 Tung-Sol 6SN7GT tube has gray glass with bottom getters. The white print on the base has the Tung-Sol logo. Tube tests as new with balanced sections.
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The rare Tung-Sol 6SU7GTY tubes in the precisely matched pair are premium quality 6SL7 types. They have round plates and black glass. The white print on the brown bases has the RCA logo. Both tubes tests as new with balanced sections and low noise.
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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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