1.88.101
Inductor
1938
E. F. Johnson Company Product. Inductor. Material: plastic, metal. Size: 4 3/4" diameter coil x 8 1/4" L. Description: gray Bakelite and copper - "200" series fixed coil inductor. Museum label on frame member: "200-205 - 1938." Metal I.D. plate on end brace: "E.F. Johnson Company, Waseca, Minnesota, U.S.A. 200-205."
E.F. Johnson Collection. Catalog reference: Catalog 560, 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.