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Sylvania 6SN7GTB - yellow label, matched pair
 Sylvania 6SN7GTB - matched pair |
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1 matched pair in stock
Item Number: 402
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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 with balanced sections. They are matched for both
current draw (mA) and transconductance (Gm). They ship in new white
boxes with test results for each triode section.
These
tubes are sold as a matched pair. Photo is a sample pair from the lot. Singles, when available, are listed as Item 92. |
This 1951 Sylvania 6SN7GT tube has a medium bottle, bottom getter, and early black plates with 2 rivets. The full black base has green print with the Sylvania lightning logo. Tube tests as new with balanced sections and very low noise.
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This early 1950s 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.
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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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