12AX7

Branded Shield

Getter

Square Getter

Glass Color

Clear Glass

Mica

Double

Notes

Printed date code is 59 15, etched code is Triangle 9 A (Heerlen factory, 1959, January), Printed date code is 59 15, etched code is Triangle 9 A (Heerlen factory, 1959, January), Printed date code is 59 15, etched code is Triangle 9 A (Heerlen factory, 1959, January)

Permanentid

fbnkyzsj

Pin Color

Silver Pins

Plate Color

Matte Gray

Tip Shape

Pinched Tip