TC Tubes and Audio Repair

Repair services include tube and solid state gear, turn table set-up, and tube-testing in Twin Cities Metro Area. Authorized Grado and Ortofon dealer.
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6SN7 / 5692 tubes

Displaying products 1 - 9 of 9 results	Show:	Sort:

CBS 6SN7GT - black plates, bottom getter Price: $44.00 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.	Raytheon 6SN7GT / VT-231 Price: $79.00 This Raytheon VT-231 is a military spec 6SN7GT. It has black plates with copper grid posts and a bottom getter. The orange print on the base has the Raytheon logo and reads "JAN-CRP-6SN7GT VT-231." Tube tests as new with balanced sections.	Sylvania 6SN7GTA - chrome dome Price: $69.00 This 1950s Sylvania 6SN7GTA tube has a short bottle, early black plates with three rivets, and lots of chrome flashing. The silver print on the base has the GM Delco label. Tube tests as new with balanced sections and low noise.
Sylvania 6SN7GTA - top getter Price: $37.00 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 - red label, matched pair Price: $94.00 The 1960s Sylvania 6SN7GTB tubes in this precisely matched pair have black plates and top getters. The red print on the bases has the Sylvania lightning logo or Philco logo. Both tubes test as new with balanced sections.	Sylvania 6SN7GTB - top getter Price: $44.00 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 6SN7GTB - yellow label, matched pair Price: $109.00 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.	Tung-Sol 6SN7GT - early gray plates, "mouse ear" micas Price: $129.00 This 1951 Tung-Sol 6SN7GT tube has a early gray plates, a bottom getter, and distinctive "mouse ear" micas. The black base has white print with the Tung-Sol logo. Tube tests as new with balanced sections and low noise.	Westinghouse 6SN7GTB - black plates Price: $59.00 This 1960s Westinghouse 6SN7GTB tube has black plates with copper grid posts. The yellow print on the base has the Westinghouse logo. Tube tests as new with balanced sections.

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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