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Sylvania 6SN7GTB - DuMont label, matched pair

Sylvania 6SN7GTB - DuMont label, matched pair
Price: $74.00
1 matched pair in stock
Item Number: 402OEM
Manufacturer: Sylvania
The 1969 Sylvania 6SN7GTB tubes in this precisely matched pair have black plates and halo getters. The red print on the bases has the DuMont logo and matching date codes (69-02).
 
Both tubes test as new with balanced sections. They are matched for both current draw (mA) and transconductance (Gm). They ship in their original boxes with test results for each triode section.
 
These tubes are sold as a matched pair. Photo is of the actual tubes. Singles, when available, are listed as Item 92.

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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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