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6V6 / 7408 tubes

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Bendix 5992 / 6V6GT - matched pair
Bendix 5992 / 6V6GT - matched pair
Price: $249.00
Bendix 5992 / 6V6GT - matched pair
The 1954-5 military spec Bendix 5992 tubes in this precisely matched pair are ruggedized 6V6GT tube types. They have black plates, triple micas, and dual D getters. They are matched for both current draw (mA) and transconductance (Gm).
Bendix 5992 / 6V6GTA - brown base
Bendix 5992 / 6V6GTA - brown base
Price: $92.00
Bendix 5992 / 6V6GTA - brown base
This 1950s military spec Bendix 5992 tube is a ruggedized 6V6GT tube type. It has black plates, triple micas with support rods, and dual D getters. The brown base has red print with the National logo. Tube tests as new.
Bendix 5992 / TE-8 / 6V6GT - brown base
Bendix 5992 / TE-8 / 6V6GT - brown base
Price: $97.00
Bendix 5992 / TE-8 / 6V6GT - brown base
This 1952 Bendix 5992 / TE-8 tube is a ruggedized 6V6GT tube type. It has black plates, triple micas with support rods, and dual D getters. The brown base has black print labeled for Bendix's Eclipse-Pioneer instrument division. Tube tests as new.
Bendix 5992 / 6V6GT - brown base
Bendix JAN-CEA-5992 / 6V6GT - brown base
Price: $97.00
Bendix JAN-CEA-5992 / 6V6GT - brown base
This 1955 military spec Bendix 5992 tube is a ruggedized 6V6GT tube type. It has black plates, triple micas with support rods, and dual D getters. The brown base has black print with the Bendix logo and reads "JAN-CEA-5992." Tube tests as new.
Fivre 6V6GT - gray glass, matched pair
Fivre 6V6GT - gray glass, matched pair
Price: $109.00
Fivre 6V6GT - gray glass, matched pair
The 1950s Fivre 6V6GT tubes in this precisely matched pair were made in Italy. They have gray glass and bottom getters. The decals on the glass have the Fivre logo. Both tubes test as new.
Fivre 6V6GT - gray glass, matched quad
Fivre 6V6GT - gray glass, matched quad
Price: $224.00
Fivre 6V6GT - gray glass, matched quad
The 1950s Fivre 6V6GT tubes in this precisely matched quad were made in Italy. They have gray glass and bottom getters. The decals on the glass have the Fivre logo. Tubes test as new.
GE 6V6GT - black glass, matched pair
GE 6V6GT - black glass, matched pair
Price: $64.00
GE 6V6GT - black glass, matched pair
The early 1950s GE 6V6GT tubes in this precisely matched pair have black plates and black glass. The white print on the base is labeled for other companies (FoMoCo, Delco, Silvertone, etc). Both tubes test as new.
GE 6V6GTA - black plates, coin base, matched pair
GE 6V6GTA - black plates, coin base, matched pair
Price: $79.00
GE 6V6GTA - black plates, coin base, matched pair
The GE 6V6GTA tubes in this precisely matched pair have black plates, halo getters, and coin bases. The white print on the glass has the GE logo. Both tubes test as new and are precisely matched for both current draw (mA) and transconductance (Gm).
GE 6V6GTA - gray plates
GE 6V6GTA - gray plates
Price: $29.00
GE 6V6GTA - gray plates
This GE 6V6GTA tube has gray plates and a halo getter. The white print on the glass or base has the GE logo. Tube tests as new with low noise.
GE 6V6GTA - gray plates, coin base, matched pair
GE 6V6GTA - gray plates, coin base, matched pair
Price: $69.00
GE 6V6GTA - gray plates, coin base, matched pair
The GE 6V6GTA tubes in this precisely matched pair have gray plates, halo getters, and coin bases. The white print on the glass has the GE logo. Both tubes test as new and are precisely matched for both current draw (mA) and transconductance (Gm).
GE 6V6GTA - gray plates, coin base, matched quad
GE 6V6GTA - gray plates, coin base, matched quad
Price: $149.00
GE 6V6GTA - gray plates, coin base, matched quad
The GE 6V6GTA tubes in this precisely matched quad have gray plates, halo getters, and coin bases. The white print on the glass has the GE logo. All four tubes test as new and are precisely matched for both current draw (mA) and transconductance (Gm).
GE JAN 6V6GT - gray plates, coin base, matched pair
GE JAN 6V6GT - gray plates, coin base, matched pair
Price: $79.00
GE JAN 6V6GT - gray plates, coin base, matched pair
The GE 6V6GT tubes in this precisely matched pair have gray plates, halo getters, and coin bases. The green print on the glass has the GE logo and reads "JAN 6V6GT" (partial). Both tubes test as new and are precisely matched for both current draw (mA).
Hitachi 6V6GT - vintage Japan
Hitachi 6V6GT - vintage Japan
Price: $32.00
Hitachi 6V6GT - vintage Japan
This 1960s Hitachi 6V6GT tube was made in Japan. It has a bottom D getter and black plates with copper grid posts. Its black base has silver print with the Hitachi logo. Tube tests as new.
ITT 6V6GT - vintage Japan
ITT 6V6GT - vintage Japan
Price: $32.00
ITT 6V6GT - vintage Japan
This 1960s ITT 6V6GT tube was made in Japan. It has gray plates and a halo getter. Its black base has white print with the Lafayette Channel Master logo. Tube tests as new.
Marconi 5871 / 6V6GT - gray glass
Marconi 5871 / 6V6GT - gray glass, GE label
Price: $49.00
Marconi 5871 / 6V6GT - gray glass, GE label
This 1950s Marconi 5871 tube is a low noise 6V6 tube type. It has black plates, dual bottom D getters, and gray glass. Its brown base has red print with the GE logo and reads "made in Canada." Tube tests as new.
Mazda 6V6GT - gray glass
Mazda 6V6GT - gray glass, matched pair
Price: $109.00
Mazda 6V6GT - gray glass, matched pair
The 1953 Mazda 6V6GT tubes in this precisely matched pair have gray glass and bottom getters. The white print on the glass has the Mazda logo and says "Made in France." Both tubes test as new.
Mazda 6V6GT - gray glass, matched quad
Mazda 6V6GT - gray glass, matched quad
Price: $224.00
Mazda 6V6GT - gray glass, matched quad
The 1953 Mazda 6V6GT tubes in this precisely matched quad have gray glass and bottom getters. The white print on the glass has the Mazda logo and says "Made in France." Tubes test as new.
Mullard 6V6GT - black glass
Mullard 6V6GT - black glass
Price: $49.00
Mullard 6V6GT - black glass
This very rare Mullard 6V6GT has black glass and a bottom getter. The white print on the glass has the Mullard logo and reads "Made in England." Tube tests as new with low noise.
Philco 6V6GT/G - nickel collar
Philco 6V6GT/G - nickel collar
Price: $39.00
Philco 6V6GT/G - nickel collar
This Philco 6V6GT/G tube has a bottom getter, black glass, and nickel collar base (shows some wear). It's rare to find this type of tube in working condition. The contrast between the silver metal base and black glass give it a unique look. 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.
Philips 6V6GT - brown base, matched pair
Philips 6V6GT - brown base, matched pair
Price: $109.00
Philips 6V6GT - brown base, matched pair
The 1960s Philips 6V6GT tubes in this precisely matched pair have brown bases, gray plates, and halo getters with lots of flashing. The yellow print on the glass has the Philips logo and "6V6GTY U.S.A." is etched in the glass. Tubes test as new.
Philips 6V6GT - brown base, matched quad
Philips 6V6GT - brown base, matched quad
Price: $224.00
Philips 6V6GT - brown base, matched quad
The 1960s Philips 6V6GT tubes in this precisely matched quad have brown bases, gray plates, and halo getters with lots of flashing. The yellow print on the glass has the Philips logo and "6V6GTY U.S.A." is etched in the glass. These tubes test as new.
RCA 6V6 - metal bottle beater tube
RCA 6V6 - metal bottle beater tube
Price: $19.00
RCA 6V6 - metal bottle beater tube
This metal bottle RCA 6V6 is the way to go if you want a tube that can take a beating and still sound great. Tube tests as new with low noise.
RCA 6V6GT - gray glass, matched pair
RCA 6V6GT - gray glass, matched pair
Price: $114.00
RCA 6V6GT - gray glass, matched pair
The 1950s 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 6V6GT - gray glass
RCA 6V6GT - gray glass, various labels
Price: $42.00
RCA 6V6GT - gray glass, various labels
This 1950s RCA 6V6GT power tube has black plates, bottom D getters, and gray glass. The silver print on the black base is labeled for other companies (Capehart, Bell & Howell, Admiral, etc). Tube tests as new.
RCA 6V6GT/G / VT-107-A - gray glass
RCA 6V6GT/G / VT-107-A - gray glass
Price: $69.00
RCA 6V6GT/G / VT-107-A - gray glass
This 1944 RCA VT-107-A tube is a military spec 6V6GT tube type. It has black plates with copper grid posts, bottom D getters, and gray glass. It was made by RCA for Western Electric. Tube tests as new.
RCA 6V6GTA - D getters, matched pair
RCA 6V6GTA - D getters, matched pair
Price: $109.00
RCA 6V6GTA - D getters, matched pair
The 1960s RCA 6V6GTA tubes in this precisely matched pair have gray plates and dual bottom D 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.
RCA 6V6GTA - various labels
RCA 6V6GTA - various labels
Price: $39.00
RCA 6V6GTA - various labels
This 1960s RCA 6V6GTA power tube has gray plates, bottom D getters, and clear glass. The yellow print on the black base is labeled for Raytheon. Tube tests as new.
RCA JAN 6V6GTY - gray glass, matched pair
RCA JAN 6V6GTY - gray glass, matched pair
Price: $114.00
RCA JAN 6V6GTY - gray glass, matched pair
The 1952 military spec RCA 6V6GT tubes in this precisely matched pair have gray glass and black plates with copper grid posts. The black print on the brown bases has the RCA logo and reads "JAN CRC-6V6-GTY" (partial). Both tubes test as new.
RCA JAN 6V6GTY - gray glass, matched quad
RCA JAN 6V6GTY - gray glass, matched quad
Price: $244.00
RCA JAN 6V6GTY - gray glass, matched quad
The 1955 military spec RCA 6V6GT tubes in this precisely matched quad have gray glass and black plates. The black print on the brown bases has the RCA logo and reads "JAN CRC-6V6-GTY." All four 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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