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6SN7 / 5692 tubes

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CBS 6SN7WGTA - black plates, side getter
CBS 6SN7WGTA - black plates, side getter
Price: $44.00
CBS 6SN7WGTA - black plates, side getter
This 1950s military spec CBS 6SN7WGTA has black plates and a side getter. The red print on the base has the CBS logo and reads "JAN-CHY-6SN7WGTA" (partial/missing). Tube tests as new with low noise.
Hytron 6SN7GTB - black plates
CBS Hytron 6SN7GTB - black plates, side getter
Price: $44.00
CBS Hytron 6SN7GTB - black plates, side getter
This 1950s Hytron 6SN7GTB has black plates and a side getter. The red print on the base has the Hytron logo. Tube tests as new with balanced sections and very low noise.
GE 6SN7GTB - matched pair
GE 6SN7GTB - gray plates, matched pair
Price: $74.00
GE 6SN7GTB - gray plates, matched pair
The early 1960s GE 6SN7GTB tubes in this precisely matched pair have medium bottles, parallel gray plates, and side getters. The GE logo is printed on the glass or bases.
Ken-Rad 6SN7GT - bottom getter
Ken-Rad 6SN7GT - bottom getter
Price: $74.00
Ken-Rad 6SN7GT - bottom getter
This 1950 Ken-Rad 6SN7GT has a bottom getter and staggered black plates with copper grid posts. The white print on the base has the Ken-Rad logo. Tube tests as new with balanced sections and low noise.
Ken-Rad 6SN7GT / VT-231 - black glass
Ken-Rad 6SN7GT / VT-231 - black glass
Price: $67.00
Ken-Rad 6SN7GT / VT-231 - black glass
This 1940s Ken-Rad VT-231 is a military spec 6SN7GT tube type. It has black glass and a bottom getter. The silver label has the Ken-Rad logo and reads "JAN-CKR-6SN7GT VT-231." Tube tests as new. May not be suitable for circuits sensitive to microphonics.
Ken-Rad 6SN7GT / VT-231 - black plates
Ken-Rad 6SN7GT / VT-231 - black plates
Price: $89.00
Ken-Rad 6SN7GT / VT-231 - black plates
This 1940s Ken-Rad VT-231 is a military spec 6SN7GT tube type. It has a bottom getter with lots of flashing and staggered black plates with copper grid posts. There is a hairline crack in the base. Tube tests as new with balanced sections.
National Union 6SN7GT - black glass
National Union 6SN7GT - black glass
Price: $59.00
National Union 6SN7GT - black glass
This 1951 National Union 6SN7GT tube has black glass, a bottom D getter, and staggered black plates with copper grid posts. The white print on the base has the National Union logo. Tube tests as new with balanced sections and very
National Union 6SN7WGT - early black plates, chrome dome
National Union 6SN7WGT - early black plates, chrome dome
Price: $64.00
National Union 6SN7WGT - early black plates, chrome dome
This 1953 military spec National Union 6SN7WGT has a short bottle, early black plates with 3 rivets and an extra support rod, and a nice chrome dome. The black print on the brown base has the National Union logo. Tube tests as new with very low noise.
Raytheon 6SN7GTB - black plates
Raytheon 6SN7GTB - black plates
Price: $34.00
Raytheon 6SN7GTB - black plates
This 1950s Raytheon 6SN7GTB has black plates and a halo getter with copper support post. The black base has yellow print with the Raytheon logo. Tube tests as new with balanced sections.
RCA 6SN7GT - gray glass
RCA 6SN7GT - gray glass
Price: $64.00
RCA 6SN7GT - gray glass
This 1949 RCA 6SN7GT has a medium bottle with gray glass, a bottom getter, and black plates with copper grid posts. The silver print on the base has the RCA logo. Tube tests as new with balanced sections and very low noise.
RCA 6SN7GTA - dual side getters
Price: $54.00
RCA 6SN7GTA - dual side getters
This rare 1954 RCA 6SN7GTA tube has a short bottle, dual side D getters, and black plates with copper grid posts. The silver print on the base has the RCA logo. Tube tests as new with balanced sections and very low noise.
RCA 6SN7GTA - side getters
Price: $54.00
RCA 6SN7GTA - side getters
This rare 1955 RCA 6SN7GTA tube has a short bottle, side D getter, and black plates with copper grid posts. The silver print on the base has the RCA logo. Tube tests as new with balanced sections and very low noise.
RCA 6SN7GTB
RCA 6SN7GTB
Price: $39.00
RCA 6SN7GTB
This 1950s-1960s RCA 6SN7GTB tube has a medium bottle, bottom D getter, and staggered black plates with copper grid posts. The black base has silver or red print with the RCA logo. Tube tests as new with very low noise.
RCA 6SN7GTB - filament mica, matched pair
RCA 6SN7GTB - filament mica, matched pair
Price: $89.00
RCA 6SN7GTB - filament mica, matched pair
The late 1960s RCA 6SN7GTB tubes in this precisely matched pair have bottom D getters, and staggered black plates with a filament across the top mica. The narrow black bases have red print with the RCA logo. Both tubes test as new with balanced sections.
RCA 6SN7GTB - matched pair
RCA 6SN7GTB - matched pair
Price: $97.00
RCA 6SN7GTB - matched pair
The 1960s RCA 6SN7GTB tubes in this precisely matched pair have staggered black plates and bottom D getters. The full black bases have silver or red print with the RCA logo. Both tubes test as new with balanced sections and low noise.
RCA JAN 6SN7GT - clear glass
RCA JAN 6SN7GT - clear glass
Price: $89.00
RCA JAN 6SN7GT - clear glass
This 1953 military spec RCA 6SN7GT tube has a medium bottle and staggered black plates with copper grid posts (the same construction as the gray glass VT-231). The silver print on the base has the RCA logo and reads "JAN CRC-6SN7-GT." Tube tests as new.
RCA JAN 6SN7GT - gray glass
RCA JAN 6SN7GT - gray glass
Price: $97.00
RCA JAN 6SN7GT - gray glass
This 1950 military spec RCA 6SN7GT has gray glass and black plates with copper grid posts. The silver print on the base has the RCA logo and reads "JAN CRC-6SN7-GT." Tube tests as new with balanced sections and very low noise.
RCA 6SN7GT / VT-231 - gray glass
RCA JAN 6SN7GT / VT-231 - gray glass
Price: $129.00
RCA JAN 6SN7GT / VT-231 - gray glass
This rare 1945 RCA VT-231 is a military spec 6SN7GT. It has a medium bottle with gray glass and staggered black plates. The silver print on the base has the RCA logo and reads "JAN-CRC-6SN7-GT VT-231." Tube tests as new with low noise.
Sylvania 6SN7GT - early black plates with 3 rivets, chrome dome
Sylvania 6SN7GT - early black plates with 3 rivets, chrome dome
Price: $59.00
Sylvania 6SN7GT - early black plates with 3 rivets, chrome dome
This 1954 Sylvania 6SN7GT has a short bottle, early black plates have 3 rivets, and top getter with lots of chrome flashing. The green print on the base has the Sylvania lightning logo. Tube tests as new with very low noise.
Sylvania 6SN7GT - early black plates, various labels
Sylvania 6SN7GT - early black plates, various labels
Price: $59.00
Sylvania 6SN7GT - early black plates, various labels
This 1950s Sylvania 6SN7GT tube has a medium bottle, bottom getter, and early black plates with 2 rivets and copper grid posts. The print on the base is labeled for other companies. Tube tests as new with balanced sections and very low noise.
Sylvania 6SN7GT - chrome dome
Sylvania 6SN7GT / 6SN7GTA - chrome dome
Price: From $22.00 to $64.00
Sylvania 6SN7GT / 6SN7GTA - chrome dome
This early 1950s Sylvania 6SN7GT / 6SN7GTA tube has a short bottle, early black plates, and lots of chrome flashing. The full black base has green print with the Sylvania lightning logo. Click "more info" for current availability.
Sylvania 6SN7GTA - matched pair
Sylvania 6SN7GTA - matched pair
Price: $74.00
Sale Price: $55.50
Sylvania 6SN7GTA - matched pair
The 1950s Sylvania 6SN7GTA tubes in this precisely matched pair have short bottles, black plates, and halo getters with lots of chrome flashing. Appear unused but discounted for lower test results. Click "more info" for details.
on sale
Sylvania 6SN7GTA - top getter
Sylvania 6SN7GTA - top getter
Price: $37.00
Sylvania 6SN7GTA - top getter
This 1950s Sylvania 6SN7GTA tube has a medium bottle, black plates, and a halo getter with lots of chrome flashing. The black base has green print with the Sylvania logo. Tube tests as new.
Sylvania 6SN7GTB - black plates, Baldwin labels, matched pair
Sylvania 6SN7GTB - black plates, Baldwin labels, matched pair
Price: $57.00
Sylvania 6SN7GTB - black plates, Baldwin labels, matched pair
The 1960s Sylvania 6SN7GTB tubes in this precisely matched pair have black plates and lots of chrome flashing. The green print on the bases has the Baldwin organs logo. Tubes test as new with balanced sections.
Sylvania 6SN7GTB - tall bottle
Sylvania 6SN7GTB - tall bottle
Price: $44.00
Sylvania 6SN7GTB - tall bottle
This 1960s Sylvania 6SN7GTB tube has a tall bottle, black plates, and a halo getter with lots of chrome flashing. The yellow print on the base has the Sylvania lightning logo. Tube tests as new with low noise.
Sylvania 6SN7GTB - top getter
Sylvania 6SN7GTB - top getter
Price: $32.00
Sylvania 6SN7GTB - top getter
This 1960s Sylvania 6SN7GTB tube has a medium bottle, black plates, and a halo getter with lots of chrome flashing. The black base has yellow or green print with the Sylvania logo. Tube tests as new.
Sylvania 6SN7W - early black plates, chrome dome
Sylvania 6SN7W - early black plates, chrome dome
Price: $74.00
Sylvania 6SN7W - early black plates, chrome dome
This 1940s military spec Sylvania 6SN7W has a short bottle and a top getter with lots of chrome flashing. The early black plates have 2 rivets and an extra support rod. The green print on the base has the Sylvania lightning logo. Tube tests as new.
Sylvania 6SN7WGT - early black plates, chrome dome
Sylvania 6SN7WGT - early black plates, chrome dome
Price: $69.00
Sylvania 6SN7WGT - early black plates, chrome dome
This early 1950s military spec Sylvania 6SN7WGT has a short bottle, early black plates, an extra support rod, and a nice chrome dome. The green print on the brown base reads "JAN-CHS-6SN7WGT." Tube tests as new with low noise.
Sylvania 6SN7WGTA - brown bases, matched pair
Sylvania 6SN7WGTA - brown bases, matched pair
Price: $69.00
Sylvania 6SN7WGTA - brown bases, matched pair
The 1960s military spec Sylvania 6SN7WGTA tubes in this precisely matched pair have black plates, halo getters, and brown bases. The green print on the glass reads "JAN-CHS-6SN7WGTA" (partial/missing). Both tubes test as new with balanced sections.
Tung-Sol 6SN7GTB - tall bottle
Tung-Sol 6SN7GTB - tall bottle
Price: From $19.00 to $47.00
Tung-Sol 6SN7GTB - tall bottle
This 1960s Tung-Sol 6SN7GTB tube has has a tall bottle, black plates, and a horseshoe or halo getter. The black base has white print with the Tung-Sol logo. Click "more info" for current availability.
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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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