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RCA 6SN7GTB - matched pair, 1961
 RCA 6SN7GTB - matched pair RCA 6SN7GTB - matched pair |
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1 matched pairs in stock
Item Number: 199O
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The 1961 RCA 6SN7GTB tubes in this precisely matched pair have staggered black plates and bottom D getters.
The orange print on the bases has the RCA logo.
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 new white
boxes with test results for each triode section.
These tubes are sold as a matched pair. Singles, when available, are listed as Item 18.
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The late 1960s RCA 6SN7GTB tubes in this precisely matched pair have side O getters and black plates with a narrow coin base. The red print on the glass has the RCA logo. Both tubes test as new with balanced sections and low noise.
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This rare 1957 RCA 6SN7GTB 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.
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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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