FIVRE 12BH7 TWIN TRIODETESTED DIGITAL TUBETESTERDATA SHEET = Ia 11.5 - 11.5 mA - S 3.1 - 3.1 mA/VRESULTS = Ia 9.2 - 9.7 mA - S 3.2 - 2.9 mA/VCODE ON GLASS = F3B / F6JMADE IN PAVIA ITALY FEBRUARY 1963
FIVRE 12BH7 TWIN TRIODE
TESTED DIGITAL TUBETESTER
DATA SHEET = Ia 11.5 - 11.5 mA - S 3.1 - 3.1 mA/V
RESULTS = Ia 9.2 - 9.7 mA - S 3.2 - 2.9 mA/V
CODE ON GLASS = F3B / F6J
MADE IN PAVIA ITALY FEBRUARY 1963