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Featured items

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.
Sylvania 6550 - matched quad
Sylvania 6550 - matched quad
Price: $359.00
Sylvania 6550 - matched quad
The 1970s Sylvania 6550 power tubes in this precisely matched quad have welded gray plates and 3 getters. The blue print on the glass has the PhilipsECG logo. Tubes test as new and are precisely matched.
Vintage Svetlana
Vintage Svetlana "Winged C" 6AS7G / 6H13C
Price: $44.00
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
Amperex Bugle Boy 12AT7 / ECC81
Amperex Bugle Boy 12AT7 / ECC81 - gray plates
Price: $54.00
Amperex Bugle Boy 12AT7 / ECC81 - gray plates
This 1960s Amperex ECC81 / 12AT7 tube was made in France. It has wing style gray plates and a halo getter (Tk2 series). The Bugle Boy logo is in excellent condition and the Radiotechnique factory code is etched in the glass. Tube tests as new.
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 / JG-12AY7 - gray plates
GE 12AY7 / JG-12AY7 - gray plates
Price: $79.00
GE 12AY7 / JG-12AY7 - gray plates
This 1958 military spec GE 12AY7 tube has a windmill getter and gray plates with extra support rods. The white print on the glass has the GE logo and reads JG-12AY7. Tube tests as new with low noise.
Mullard 12AX7 / ECC83 - long plates, dual post getter
Price: $179.00
Mullard 12AX7 / ECC83 - long plates, dual post getter
This very rare 1959 Mullard 12AX7 / ECC83 tube has long plates with copper grid posts and a dual post round getter (f92 series). The white label has the early shield logo and the Blackburn factory code is etched in the glass. Tube tests as new.
Mullard GZ34 / 5AR4 - 7 notch plates, BVA insignia
Mullard GZ34 / 5AR4 - 7 notch plates, BVA insignia
Price: $174.00
Mullard GZ34 / 5AR4 - 7 notch plates, BVA insignia
This 1966 Mullard GZ34 / 5AR4 full-wave rectifier tube has plates with 7 notches and a hole in the centering pin (f32 series). The white label has the Mullard shield logo with BVA military insignia. Tube tests as new with balanced diode sections.
RCA 6V6GT - gray glass, matched pair
RCA 6V6GT - gray glass, matched pair
Price: $114.00
RCA 6V6GT - gray glass, matched pair
The 1954 RCA 6V6GT tubes in this precisely matched pair have gray glass and bottom D getters. Their black bases have silver print with the RCA logo. Both tubes test as new and are matched for both current draw (mA) and Gm.
RCA 6V6GTA - clear glass, matched quad
RCA 6V6GTA - clear glass, matched quad
Price: $197.00
RCA 6V6GTA - clear glass, matched quad
The 1960s RCA 6V6GTA tubes in this precisely matched quad have gray plates, bottom D getters, and clear glass. The red print on the bases has the RCA logo. All four tubes test as new for both current draw (mA) and transconductance (Gm).
RCA 5V4G - ST bottle
RCA 5V4G - ST bottle
Price: $44.00
RCA 5V4G - ST bottle
This 1957 RCA 5V4G rectifier tube has an ST bottle, black plates, and a bottom D getter. The silver print on the base has the RCA logo. Tube tests as new and ships in its original box.
Amperex PQ 6085 - gold pins, matched pair
Amperex PQ 6085 / E80CC - gold pins, matched pair
Price: $149.00
Amperex PQ 6085 / E80CC - gold pins, matched pair
The 1976 Amperex 6085 tubes in this precisely matched pair have gray plates with copper grid posts and gold pins. They have orange PQ labels and the Heerlen, Holland factory codes are etched in the glass. Both tubes test as new and are precisely matched.
Visseaux 6K6GT - matched pair
Visseaux 6K6GT - matched pair
Price: $49.00
Visseaux 6K6GT - matched pair
The 1950s Visseaux 6K6GT tubes in this precisely matched pair have black plates, bottom getters, and engraved bases. The white print on the glass says "Made in France." Both tubes test as new.

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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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