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Amperex EL34 / 6CA7 - brown base, matched pair
Amperex EL34 / 6CA7 - brown base, matched pair 1
Price: $319.00
Amperex EL34 / 6CA7 - brown base, matched pair 1
The 1959 Amperex EL34 / 6CA7 power tubes in this precisely matched pair have dual D getters and brown bases (Xf4 series). The white labels on the base have the GE logo, Both tubes test as new and and are matched for current draw (mA) and Gm.
Ei KT90 Type II - precision matched
Ei KT90 Type II - precision matched
Price: $109.00
Ei KT90 Type II - precision matched
These early 1990s Type II Ei KT90 power tubes are from one of the last remaining large lots of these hard to find power tubes. Grab a set while supplies last! Price includes testing and precision matching.
Hickok 752A - tube tester
Hickok 752A tube tester
Price: $690.00
Hickok 752A tube tester
The Hickok 752A tube tester is widely recognized as one of the very best Hickok testers made. This very comprehensive tester features test sockets for nearly every vintage tube type and versatile AC signal voltages. Calibrated 10/2014.
McIntosh MR-80 tuner
McIntosh MR-80 digital FM tuner
Price: $997.00
McIntosh MR-80 digital FM tuner
This solid state McIntosh MR-80 digital FM tuner has very sensitive reception and features a wood cabinet. It was used by a recording engineer to assess the quality of his work as presented via radio stations in his area. Click "more info" for details.
STAX SRM-007t Amplifier with SR-007 Electrostatic Earspeakers
STAX SRM-007t Amplifier with SR-007 Electrostatic Earspeakers
Price: $3,000.00
STAX SRM-007t Amplifier with SR-007 Electrostatic Earspeakers
This STAX electrostatic earspeaker collection includes the following: SRM-007t vacuum tube driver unit, 2 X SR-007 electrostatic earspeakers with cases, 2 X cherry earspeaker stands, and one 5 meter earspeaker extension cable.
Thomas-CSF 6080WA - black plates
Thomas-CSF 6080WA - black plates
Price: $37.00
Thomas-CSF 6080WA - black plates
This military spec 6080WA dual triode power tube was made in France. It has black plates, top O getters, and a metal collar base. The silver print on the glass has the Thomas-CSF logo and reads "6080WA Made in France." Tube tests as new with low noise.
GE 6550 / 6550A - crimped plates, matched quad
GE 6550 / 6550A - crimped plates, matched quad
Price: $394.00
GE 6550 / 6550A - crimped plates, matched quad
The late 1970s GE 6550A power tubes in this premium matched quad have gray plates, 3 getters, metal collar bases and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched for both mA and Gm. While supplies last!
Amperex EL84 / 6BQ5 - D getter, matched pair
Amperex EL84 / 6BQ5 - D getter, matched pair
Price: $259.00
Amperex EL84 / 6BQ5 - D getter, matched pair
The very rare 1956 Amperex EL84 / 6BQ5 tubes in this precisely matched pair have gray plates and D getters (rX2 series). They have the early white Amperex logo. Tubes are matched for both current draw (47.0 & 49.6 mA) and Gm.
Ei 6DJ8 / ECC88 - A-frame
Ei 6DJ8 / ECC88 - A-frame
Price: From $22.00 to $37.00
Ei 6DJ8 / ECC88 - A-frame
This Ei 6DJ8 / ECC88 tube was made in pre-war Yugoslavia. It has a dimpled disc getter with A-frame support and silver risers. Click "more info" for current availability.
GE 7581A - matched pair
GE 7581A / 6L6GC - matched pair
Price: $189.00
GE 7581A / 6L6GC - matched pair
The GE 7581A power tubes in this precisely matched pair are premium 6L6GC tubes with a higher power rating. They have gray plates and dual side getters with lots of flashing. Tubes test as new and are matched for current draw (53.2 & 54.9 mA) and Gm.
Mullard EL37 / 6L6GC - matched pair
Mullard EL37 / 6L6GC - matched pair 1
Price: $374.00
Mullard EL37 / 6L6GC - matched pair 1
The 1962 Mullard EL37 power tubes in this precisely matched pair are 6L6GC type tubes. They have smoked glass, gray plates, and dual bottom getters (R62 series). Both tubes test as new and are matched for both current draw (43.4 mA & 44.2 mA) and Gm.
Sylvania 6SN7WGT - early black plates, matched pair
Sylvania 6SN7WGT - early black plates, matched pair
Price: $184.00
Sylvania 6SN7WGT - early black plates, matched pair
The 1962-63 military spec Sylvania 6SN7WGT tubes in this precisely matched pair have early black plates with 3 rivets and top getters with lots of chrome flashing, Both tubes test as new awith balanced sections and low noise.
Tung-Sol 6SC7GTY - black glass
Tung-Sol 6SC7GTY - black glass
Price: $54.00
Tung-Sol 6SC7GTY - black glass
This 1956 Tung-Sol 6SC7GT tube has round black plates, black glass, and a bottom getter. The brown base has white print with the Tung-Sol logo. Very hard to find tube! Tube tests as new with balanced sections.
ElectroHarmonix 6H30Pi - gold pins
ElectroHarmonix 6H30Pi - gold pins
Price: $33.00
ElectroHarmonix 6H30Pi - gold pins
The ElectroHarmonix 6H30Pi tube is a super linear, military spec dual triode tube made in Russia. It has the same internal construction as the Sovtek 6H30Pi, except the EH 6H30Pi has gold pins and has been selected for tighter tolerances and lower 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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