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    Find out when your Telefunken tube was made: Telefunken tube date codes
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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.
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: $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 12AX7 / ECC83 - matched pair, phono grade
Price: $229.00
Amperex Bugle Boy 12AX7 / ECC83 - matched pair, phono grade
The 1961 Amperex Bugle Boy 12AX7 / ECC83 tubes in this precisely matched pair have large halo getters. They have white Bugle Boy labels and the Heerlen, Holland factory code is etched in the glass. Both tubes test as new with phono grade noise levels.
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.
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 1960s 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.
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.
Telefunken 12AX7 / ECC83 - ribbed plates
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
Price: $129.00
Telefunken 12AX7 / ECC83 - ribbed plates, phono grade
This 1959 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.
Valve Art 5AR4 / GZ34
Valve Art 5AR4 / GZ34 - brown base
Price: $29.00
Valve Art 5AR4 / GZ34 - brown base
This Valve Art 5AR4 / GZ34 full-wave rectifier tube has welded gray plates and a halo getter. The gold print on the glass has the Valve Art logo and says "O&J, China." Tube is tested for tight section match and ships in its original box.
Telefunken 6922 / E88CC - gold pins, phono grade
Telefunken 6922 / E88CC - gold pins, phono grade
Price: $189.00
Telefunken 6922 / E88CC - gold pins, phono grade
This Telefunken E88CC tube is a premium quality 6DJ8 / 6922 tube type. It has gold pins, gray risers, a halo getter, and the Telefunken diamond imprint in the base. Tube tests as new with phono grade sound quality.
Sovtek 6922 / E88CC - dish getter, matched pair
Sovtek 6922 / E88CC - dish getter, matched pair
Price: $44.00
Sovtek 6922 / E88CC - dish getter, matched pair
The Sovtek 6922 / E88CC tubes in this precisely matched pair have dish getters with two support posts. The black print on the glass has the Sovtek logo and says "Made in Russia" with late 1998-2001 date codes. Both tubes tests as new with low noise.
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.
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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