Image / Jo Jennings inspecting installation of vacuum switches, c.1957

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Title: Jo Jennings inspecting installation of vacuum switches, c.1957
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: Jo Jennings inspects a factory installation of three of his vacuum switches, c.1957. (Caption from Jane Morgan's Electronics in the West, page 156.)
Type: image
Format: Black & White
Identifier: 608C7E4E-68C9-4638-96CC-327766688169
2003-35-393
Subject: Radio--History (LCSH)
Vacuum-tubes--History (LCSH)
Vacuum-tubes--Manufactures (LCSH)
Electric switches
Jennings Radio Manufacturing Corp
Jennings, Jo Emmett

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