Motorola 6SN7GTB
Made by GE || Labeled by Motorola
AUDIO VACUUM TUBES
AMPLIFIER TYPE TUBES
VINTAGE STOCK
GT Shape
Gray Plates
Side D Getter
MADE IN USA
DATE CODES: 57-09 || 58-39
TESTED on HICKOK TV-7
Results: 100 / 97 || 100 / 97
Minimum: 50 / 50
Combined Shipping Available! Buy any amount of Tubes in USA and pay just shipping for one! International buyers combined shipping 0-8 oz package $16 and 8-24 Oz - $26
All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136