-40%
MATCHED PAIR SYLVANIA 6SN7GTB AUDIO TUBES TESTED FLAT BLACK PLATES B.10104-C
$ 65.96
$ 39.58
Brand:
SYLVANIA
Country/Region of Manufacture:
United States
Model:
B.10104-C
Type:
Vacuum Tube
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Description
Description
MATCHED PAIR SYLVANIA 6SN7GTB REPRODUCTION BOXES INCLUDED MADE IN THE USA VINTAGE STOCK FLAT BLACK PLATES BOTTOM FOIL D GETTER GT TUBES DATE CODES= 139 AND 139 TESTED ON HICKOK TV7 RESULTS= 75/85 AND 80/85 MINIMUM= 50/50