1.88.90

Capacitor

1938

E. F. Johnson Company Product. Pressurized Capacitor. Material: metal, steatite. Size: 6 1/2" diameter x 13 7/16" L. Description: steel and white steatite - Type 250 VDP 150 variable type pressurized capacitor. Museum label black on silver: "Type DP - 1938." I.D. plate on cap: "E.F. Johnson Company, Waseca, Minnesota, U.S.A., Type 250 VDP 150, Serial C 4119."

E.F. Johnson Co. collection. Reference flyer: "Johnson Pressurized Capacitors" (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.