Browse Categories

RCA 6SN7GTB - matched pair, 1963

RCA 6SN7GTB - filament mica, matched pair
Price: $109.00
1 matched pairs in stock
Item Number: 199F
Manufacturer: RCA
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 with matching date codes.
 
Both tubes test as new with balanced sections and low noise. They are matched for both current draw (mA) and transconductance (Gm). Tubes ship in their original boxes with test results.
 
These tubes are sold as a matched pair. Photo is a sample pair from the lot. Singles, when available, are listed as Item 18.

Related Products

RCA 6SN7GTA - matched pair
RCA 6SN7GTA - matched pair
Price: $109.00
RCA 6SN7GTA - matched pair
The 1954-55 RCA 6SN7GTA tubes in this precisely matched pair have short bottles, staggered black plates, and dual 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.
Search
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.




Shopping Cart
Your cart is empty.