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6SN7 / 5692 tubes

Displaying products 1 - 15 of 15 results
CBS 6SN7GTB - black plates, bottom getter
CBS 6SN7GTB - black plates, bottom getter
Price: $44.00
CBS 6SN7GTB - black plates, bottom getter
This early 1950s CBS 6SN7GTB tube has early black plates and a bottom getter. The red print on the bases has the CBS logo. Tube tests as new with low noise.
CBS 6SN7GTB - short bottle, matched pair
CBS 6SN7GTB - short bottle, matched pair
Price: $97.00
CBS 6SN7GTB - short bottle, matched pair
The 1958-60 CBS 6SN7GTB tubes in this precisely matched pair have black plates, short bottles, and side getters. The red print on the bases has the CBS logo. Both tubes test new with low noise.
GE 6SN7GTA - gray plates, matched pair
GE 6SN7GTA - gray plates, matched pair
Price: $94.00
GE 6SN7GTA - gray plates, matched pair
The 1955 GE 6SN7GTA tubes in this precisely matched pair have short bottles, gray plates with copper grid posts, and side horseshoe getters. Their black bases have white print with the GE logo. Both tubes test as new and are precisely matched.
GE 6SN7GTB - side horseshoe getters, matched pair
GE 6SN7GTB - side horseshoe getters, matched pair
Price: $97.00
GE 6SN7GTB - side horseshoe getters, matched pair
The 1950s GE 6SN7GTB tubes in this matched pair have side horseshoe getters and gray plates with copper grid posts. The print on the glass has the GE logo. Both tubes test as new with balanced sections and low noise.
Raytheon 6SN7GT - black plates, support rods
Raytheon 6SN7GT - black plates, support rods
Price: $69.00
Raytheon 6SN7GT - black plates, support rods
This 1959 Raytheon 6SN7GT has black plates with copper grid posts and support rods. The yellow print on the base has the Raytheon logo. Tube tests as new with balanced sections and very low noise.
RCA 6SN7GTA - matched pair
RCA 6SN7GTA - matched pair
Price: $109.00
RCA 6SN7GTA - matched pair
The 1956-57 RCA 6SN7GTA tubes in this precisely matched pair have short bottles, staggered black plates, and side D getters. The black bases have silver print with the RCA logo. Both tubes test as new with balanced sections and very low noise.
RCA 6SN7GTA - side getters
RCA 6SN7GTA - side getters
Price: $59.00
RCA 6SN7GTA - side getters
This rare 1954 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 - matched pair, 1956
RCA 6SN7GTB - matched pair, 1956
Price: $129.00
RCA 6SN7GTB - matched pair, 1956
The 1956 RCA 6SN7GTB tubes in this precisely matched pair have staggered black plates with copper grid posts and bottom D getters. The silver print on the bases has the RCA logo. Both tubes test as new with balanced sections and low noise.
RCA 6SN7GTB - filament mica, matched pair
RCA 6SN7GTB - matched pair, 1963
Price: $109.00
RCA 6SN7GTB - matched pair, 1963
The 1963 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.
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 - matched pair
Sylvania 6SN7GTB - matched pair, black plates
Price: $94.00
Sylvania 6SN7GTB - matched pair, black plates
The 1960s Sylvania 6SN7GTB tubes in this precisely matched pair have black plates and lots of chrome flashing. The yellow print on the bases has the Sylvania lightning logo. Both tubes test as new and are matched for both current draw (mA) and Gm.
Sylvania 6SN7GTB - tall bottle
Sylvania 6SN7GTB - tall bottle
Price: $49.00
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.
Tung-Sol 6SN7GTB - tall bottle
Tung-Sol 6SN7GTB - tall bottle
Price: $59.00
Tung-Sol 6SN7GTB - tall bottle
This 1957 Tung-Sol 6SN7GTB tube has has a tall bottle, black plates, and a horseshoe getter. The black base has white print with the Zenith logo. Tube tests as new with very low noise.
Westinghouse 6SN7GTB - gray plates
Westinghouse 6SN7GTB - gray plates
Price: $44.00
Westinghouse 6SN7GTB - gray plates
This 1963 Westinghouse 6SN7GTB tube has a disc getter and gray plates with copper grid posts. The yellow print on the base has the Westinghouse logo. Tube tests as new with balanced sections.
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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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