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
Date Created and/or Issued: 1933/ /
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: Philco sticker on glass with sold date of 6-15-33. Likely manufactured by RCA under the Cunningham brand.
Type: image
Identifier: AFF12DA4-1EA1-402F-8429-405086548770
2003-1-851
Subject: Vacuum-tubes
Nineteen thirties
Radio Corporation of America

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