2 CBS/SYLVANIA 6SN7GTB AUDIO VACUUM TUBES BLACK T PLATE, TV-7 TESTED.

USD 29.22 USD

SKU: 1Glyu1Xr

Brand: CBS/SYLVANIA

Condition: Used

Tags: 6SN7GTB CBS/SYLVANIA Sylvania 6SN7GTB United States Vacuum Tube

Categories: Vintage Electronics

Specifications

Brand	CBS/SYLVANIA
Type	Vacuum Tube
Model	6SN7GTB
Country/Region Of Manufacture	United States

The tubes tested on my Hickok TV-7D/U and read 92/92 and 92/90. The minimum is equal to 65% of the life of the tube.