Two Igranic-Pacent porcelain potentiometers 400-ohms

Two Igranic-Pacent porcelain potentiometers 400-ohms, with instruction leaflets, in manufacturer's carton, c1927

Details

Category:
Electronic Components
Object Number:
1981-934
type:
potentiometer
credit:
Babcock and Wilcox (Operations) Ltd.