1.88.103

Inductor

1938

E. F. Johnson Company Product. Inductor. Material: metal, steatite. "200" series Inductor. Museum label black on silver on edge of longitudinal strut: "200-401 - 1938." Metal I.D. plate on end brace: "E.F. Johnson Company, Waseca, Minnesota, U.S.A. 200-401."

E.F. Johnson Collection. Catalog reference: Catalog 976, page 17 (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.