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Featured items

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GE JAN 6080 - black plates
GE JAN 6080 - black plates
Price: $34.00
GE JAN 6080 - black plates
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.
Teslovak KT88S
Teslovak KT88S - precision matched
Price: $59.00
Teslovak KT88S - precision matched
These Czechoslovakian Teslovak 6550S tubes have triple micas and plates with extra support rods. The silver print on the glass has the Teslovak logo 1996 date codes. Price includes burn-in and matching service.
Vintage Svetlana
Vintage Svetlana "Winged C" 6AS7G / 6H13C
Price: $49.00
Vintage Svetlana "Winged C" 6AS7G / 6H13C
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.
GE 5-star 5687WB - black plates, halo getter
GE 5-star 5687 - black plates, halo getter
Price: $39.00
GE 5-star 5687 - black plates, halo getter
This 1960s GE 5687WB is a military spec 5687 tube. It has black plates with copper grid posts and a halo getter. The white print has the GE logo with the broadcast quality 5-star label. Tube tests as new with balanced sections and low noise
Bendix 5R4WGB - ceramic base potato masher
Bendix 5R4WGB - ceramic base "potato masher"
Price: $74.00
Bendix 5R4WGB - ceramic base "potato masher"
This 1962 military spec Bendix 5R4WGB tube has black plates, dual side getters, and rugged ceramic base. The red print on the glass has the Bendix logo and reads "JAN-CEA-5R4WGB Made in USA." Tube tests as new.
GE 12AY7 - early black plates, windmill getter
GE 12AY7 - early black plates, windmill getter
Price: $69.00
GE 12AY7 - early black plates, windmill getter
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.
Mullard 6SN7GTA - made in Australia, matched pair
Mullard 6SN7GTA - made in Australia, matched pair
Price: $149.00
Mullard 6SN7GTA - made in Australia, matched pair
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.
Mullard EF86 / 6267 - silver plate, 10M label
Mullard EF86 / 6267 - silver plate, 10M label
Price: $89.00
Mullard EF86 / 6267 - silver plate, 10M label
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.
RCA 6V6GTA - matched pair
RCA 6V6GTA - dual O getters, matched pair
Price: $109.00
RCA 6V6GTA - dual O getters, matched pair
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.
Siemens 12AX7 / E83CC - matched pair, phono grade
Siemens 12AX7 / E83CC - matched pair, phono grade
Price: $219.00
Siemens 12AX7 / E83CC - matched pair, phono grade
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.
Sovtek 12AX7WXT+
Sovtek 12AX7WXT+ - triple mica
Price: From $14.00 to $29.00
Sovtek 12AX7WXT+ - triple mica
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.
Sylvania 6SN7W - early black plates, chrome dome
Sylvania 6SN7W - early black plates, chrome dome
Price: $129.00
Sylvania 6SN7W - early black plates, chrome dome
This early 1950s military spec Sylvania 6SN7W has a short bottle and a top getter with lots of chrome flashing. The early black plates have 2 rivets and an extra support rod. The green print on the base has the Sylvania lightning logo. Tube tests as new.
Telefunken 12AT7 / ECC81
Telefunken 12AT7 / ECC81 - gray plates
Price: $79.00
Telefunken 12AT7 / ECC81 - gray plates
This 1958 Telefunken 12AT7 / ECC81 tube has gray plates, ans a halo getter. The white label on the glass has the Telefunken logo and it has the diamond imprint in the glass between the pins. This tube tests as new with balanced sections and low noise.
Telefunken 12AX7 / ECC83 - ribbed plates
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
Price: $129.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
This 1950s 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.
Tung-Sol 6SN7GT - gray glass
Tung-Sol 6SN7GT - gray glass
Price: $149.00
Tung-Sol 6SN7GT - gray glass
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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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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