1.88.95

Inductor

1949

E. F. Johnson Company Product. Inductor. Material: metal, ceramic. Size: 2" diameter x 4" L. Description: copper and white porcelain - type 660 Variable Inductor. Museum label black on silver on side of frame: "660 - 1949." Stamped in black on other side of frame: "099." Plug-in type. 5 pin base.

E.F. Johnson Collection. Reference: see catalog 965, page 2, (at E.F. Johnson Co. museum). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.