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Sylvania 6B4G triode - matched pair

Sylvania 6B4G triode - matched pair
Price: $89.00
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Item Number: 3
Manufacturer: Sylvania
The 1940s Sylvania 6B4G triode tubes in this precisely matched pair have connected plates and bottom getters with lots of flashing. The print on the bases has the Sylvania lightning logo.

Both tubes test as new
with low noise. They are matched for both current draw (68.0 mA & 70.8 mA) and transconductance (107% Gm & 111% Gm). Tubes ship in new white boxes with test results.
 
These tubes are sold as a matched pair. Photo is of the actual tubes.

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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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