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Image / Cunningham CX-381 half-wave vacuum rectifier

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Title
Cunningham CX-381 half-wave vacuum rectifier
Creator
E. T. Cunningham, Inc
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
Likely manufactured by RCA under the Cunningham brand.
Type
image
Identifier
8AC5D640-1E6B-4FA5-9006-101016248913
2003-1-852
Subject
Vacuum-tubes
Nineteen thirties
Radio Corporation of America

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