Print, Photographic

Name/Title

Print, Photographic

Entry/Object ID

8.05.81

Description

E. F. Johnson Company Product. Circuit Board. 9 1/2" x 7 1/2" black and white photograph of an E. F. Johnson Co. radio product, the circuit board of a Multi-Channel Call Guard, part of the Mobile Series Options; 16 channel capability, PROM Programmable, Synthesizes all 32 EIA CTCSS tones, RF immunity to all frequency bands, Optional scan with tone,

Context

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

amanda

Lexicon

Nomenclature 4.0

Nomenclature Secondary Object Term

Print, Photographic

Nomenclature Primary Object Term

Photograph

Nomenclature Sub-Class

Graphic Documents

Nomenclature Class

Documentary Objects

Nomenclature Category

Category 08: Communication Objects

Condition

Overall Condition

Good

Create Date

April 1, 2005

Update Date

November 21, 2024