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6V6 / 7408 tubes

Displaying products 1 - 14 of 14 results
GE 6V6GT - premium matched pair - discount
GE 6V6GT - black glass, matched pair
Price: From $44.00 to $69.00
GE 6V6GT - black glass, matched pair
The early 1950s GE 6V6GT tubes in this precisely matched pair have black plates and black glass. Their full black octal bases have white print with the GE logo. Click "more info" for current availability.
GE 6V6GT - premium matched pair
GE 6V6GT - black plates, matched pair
Price: $64.00
GE 6V6GT - black plates, matched pair
The late 1950s GE 6V6GT tubes in this precisely matched pair have black plates and top D getters. Both tubes test as new and are matched for both current draw (mA) and transconductance (Gm).
GE JAN-CLRV-6V6GTY - matched pair, gray glass
GE JAN-CLRV-6V6GTY - matched pair, gray glass
Price: $77.00
GE JAN-CLRV-6V6GTY - matched pair, gray glass
The 1960-61 military spec GE 6V6GTY tubes in this precisely matched pair have black plates and gray glass. Their brown bases read "JAN-CLRV-6B6GTY Made in Canada." Both tubes test as new. Click "more info" for current availability.
Marconi 5871 / 6V6GT - gray glass
Marconi 5871 / 6V6GT - gray glass
Price: $49.00
Marconi 5871 / 6V6GT - gray glass
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 Marconi Radiotron or GE logo and reads "made in Canada." Tube tests as new.
National Union 6V6GT - black glass
National Union 6V6GT - black glass
Price: $29.00
National Union 6V6GT - black glass
This 1952 National Union 6V6GT has black plates and a bottom dish getter. The white print on the base is labeled for Capeheart Radios. Tube tests as new.
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.
RCA 6V6GT - gray glass, matched pair
RCA 6V6GT - gray glass, matched pair
Price: From $89.00 to $97.00
RCA 6V6GT - gray glass, matched pair
The late 1950s RCA 6V6GT tubes in this premium matched pair have black plates, bottom D getters, and gray glass. Their full black octal bases have silver labels. Choose from precisely matched pairs that test as new or good.
RCA 6V6GTA - matched pair
RCA 6V6GTA - D getters, matched pair
Price: $84.00
RCA 6V6GTA - D getters, matched pair
The 1960s RCA 6V6GTA tubes in this precisely matched pair have gray plates and dual bottom D getters. Their red print on the bases has the RCA logo. Both tubes test as new and are matched for both current draw (mA) and transconductance (Gm).
RCA 6V6GTA - matched pair
RCA 6V6GTA - O getters, matched pair
Price: $84.00
RCA 6V6GTA - O getters, matched pair
The 1970s RCA 6V6GTA tubes in this precisely matched pair have gray plates and bottom O 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 transconductance (Gm).
Sylvania 6V6GT - gray glass, matched pair
Sylvania 6V6GT - gray glass, matched pair
Price: $79.00
Sylvania 6V6GT - gray glass, matched pair
The 1950s Sylvania 6V6GT power tubes in this precisely matched pair have black plates, gray glass, and bottom getters. The green print on the bases has the Sylvania logo. Both tubes test as new and are precisely matched.
Sylvania 6V6GT - smoked glass, matched pair
Sylvania 6V6GT - smoked glass, matched pair
Price: $69.00
Sylvania 6V6GT - smoked glass, matched pair
The late 1960s Sylvania 6V6GT tubes in this precisely matched pair have halo getters, black plates, and smoked glass bottles. The red print on the base has the Sylvania logo. Both tubes test as new and are matched for both current draw (mA) and Gm.
Sylvania 6V6GTA - black plates
Sylvania 6V6GTA - black plates
Price: $19.00
Sylvania 6V6GTA - black plates
This 6V6GT tube was made by Sylvania and labeled for other companies. Some are labeled JAN (military spec) or STR ("Special Tube Request"), but all the tubes in this lot have the same high quality USA-made construction.
Sylvania 6V6GTA - coin base
Sylvania 6V6GTA - coin base
Price: $24.00
Sylvania 6V6GTA - coin base
This 1970s Sylvania 6V6GTA power tube was made in the USA. It has black plates with copper grid posts, a halo getter, and a coin style base. The yellow print on the glass has the Sylvania logo. Tube tests as new.
Tung-Sol 6V6GT - black glass, matched pair
Tung-Sol 6V6GT - black glass, matched pair, Delco label
Price: $89.00
Tung-Sol 6V6GT - black glass, matched pair, Delco label
The early 1950s 6V6GT power tubes in this precisely matched pair were made by Tung-Sol and labeled for Delco. They have black glass and bottom getters. Both tubes test as new and are matched for both current draw (44.0 mA & 44.0 mA) and Gm ((92-93%).
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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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