Browse Categories
Parts
Services
What’s new

Featured items

Ei KT90 - Type II, precision matched octet
Ei KT90 - Type II, precision matched octet
Price: $944.00
Ei KT90 - Type II, precision matched octet
The early 1990s Type II Ei KT90 power tubes in this precisely matched octet were made in the former Yugoslavia. They have welded gray plates and dual O getters. Tubes test as new and are matched for both current draw (mA) and transconductance (Gm).
GE 6L6GC - premium matched quad
GE 6L6GC - premium matched quad
Price: $252.00
GE 6L6GC - premium matched quad
The GE 6L6GC power tubes in this premium matched quad have gray plates, dual side getters, black bases, and the 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched for both current draw (mA) and transconductance (Gm).
Amperex 12AX7 / ECC83 - matched pair, phono grade
Amperex 12AX7 / ECC83 - matched pair, phono grade
Price: $194.00
Amperex 12AX7 / ECC83 - matched pair, phono grade
The 1970s Amperex 12AX7 / ECC83 tubes in this precisely matched pair have dimpled disc getters (I66 series) and the orange Amperex globe logos. The Heerlen factory codes are etched in the glass. Both tubes test as new with phono grade noise levels.
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.
Genalex EF86 / Z729 - mesh plate
Genalex EF86 / Z729 - mesh plate
Price: $94.00
Genalex EF86 / Z729 - mesh plate
This rare Genalex Z729 tube is an EF86 equivalent that was made in England in the 1950s for Emitron. It has mesh plates and a D getter. The white print on the glass has the Emitron logo with BVA insignia and reads "Made in England." Tube tests as new.
Mullard 12AX7 / ECC83 - matched pair, phono grade
Mullard 12AX7 / ECC83 - matched pair, phono grade
Price: $214.00
Mullard 12AX7 / ECC83 - matched pair, phono grade
The 1961 Mullard 12AX7 / ECC83 tubes in this precisely matched pair have gray plates with copper grid posts (I61 series). They have Philips Miniwatt labels and the Blackburn, UK factory codes are etched in the glass. Click "more info" for details.
Mullard GZ34 / 5AR4 - 4 notch plates, Bugle Boy label
Mullard GZ34 / 5AR4 - 4 notch plates, Bugle Boy label
Price: $154.00
Mullard GZ34 / 5AR4 - 4 notch plates, Bugle Boy label
This 1964 Mullard GZ34 / 5AR4 rectifier tube was made in Great Britain. It has plates with 4 notches, and a hole in the centering pin (f32 series). The white print on the glass has the Amperex Bugle Boy label (see photo). Tube tests as new.
Philips 6V6GT - black glass, Realistic label
Philips 6V6GT - black glass, Holland made
Price: $49.00
Philips 6V6GT - black glass, Holland made
This rare 1960s Philips 6V6GT tube was made in Holland. It has a bottom dish getter and black glass. The yellow label on the glass has the Realistic logo and reads "made in Holland." Tube tests as new.
RCA 12AX7 - long gray plates, premium matched pair
RCA 12AX7 - long gray plates, matched pair
Price: $169.00
RCA 12AX7 - long gray plates, matched pair
The 1960 RCA 12AX7 tubes in this precisely matched pair have long gray plates and windmill getters. Both tubes test as new with balanced sections and phono grade noise levels.
Siemens 12AU7 / ECC82 - chrome plates
Siemens 12AU7 / ECC82 - chrome plates
Price: $97.00
Siemens 12AU7 / ECC82 - chrome plates
This rare 1962 Siemens ECC82 / 12AU7 tube has distinctive chrome plates with copper grid posts. Its halo getter has two support posts. The white label has the Artisan logo and the Munich factory code is etched in the glass. Tube tests as new.
Telefunken 12AX7 / ECC83 - smooth plates, matched pair
Telefunken 12AX7 / ECC83 - smooth plates, Dynaco labels, matched pair
Price: $244.00
Telefunken 12AX7 / ECC83 - smooth plates, Dynaco labels, matched pair
The 1960s Telefunken 12AX7 / ECC83 tubes in this precisely matched pair have smooth plates and the diamond imprint in the base. The white labels have the Dynaco logo. Both tubes test as new with balanced sections and phono grade noise levels.
Westinghouse 12AU7 - black plates, matched pair
Westinghouse 12AU7 / 12AU7A - black plates, matched pair
Price: $84.00
Westinghouse 12AU7 / 12AU7A - black plates, matched pair
The 1960 Westinghouse 12AU7 tubes in this precisely matched pair have long black plates and D getters with copper posts. They have the yellow Conn organ labels. Both tubes test as new with balanced sections. They are matched for current draw (mA) and Gm.
Philco 45 triode - matched pair, engraved base
Philco 45 triode - matched pair, engraved base
Price: $189.00
Philco 45 triode - matched pair, engraved base
The Philco 45 triode tubes in this precisely matched pair have ST bottles and engraved bases (Philco & Super Silvertone). Both tubes test as new and are matched for both current draw (33.6 & 33.9 mA) and transconductance (116% & 116% Gm).
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.

Search
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.

SHIPPING SCHEDULE
Orders received
May 21-31 will
ship June 2-3.

Shopping Cart
Your cart is empty.