Inductor

Object/Artifact

-

Waseca County History Center

Name/Title

Inductor

Entry/Object ID

1.88.96

Description

E. F. Johnson Company Product. Inductor. Material: metal, ceramic. Size: 3 1/2" diameter x 6 1/2" L. Description: copper coils over white porcelain cylinder - type 681 Variable Inductor. Tuning coil not present. Museum label black on silver on coil: "681 - 1949." Plug-in. 3 pins protrude from coil body. E.F. Johnson Co. decal on inner curve of shell.

Context

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.

Cataloged By

Legacy Photo Import

Lexicon

Legacy Lexicon

Object Name

Inductor

Class

Electrical & Magnetic T & E

Category

Tools & Eq for Sci & Tech

Condition

Overall Condition

Good

Exhibitions

Notes

to 1988, B.3.C.2

Create Date

April 20, 1988

Update Date

November 21, 2024