Image / Early type of de Forest oscillion tube

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Title: Early type of de Forest oscillion tube
Creator: Unknown
Date Created and/or Issued: 1920/ /
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: From Gerald F. J. Tyne, with handwritten note on reverse: Copied from de Forest Catalog 1920.
Type: Image
Format: Black & White
Identifier: 342CA047-2577-4BE5-BA5C-272835382794
2003-59-321
Subject: Vacuum-tubes (LCSH)
Oscillion
De Forest Radio Telephone & Telegraph Co
De Forest, Lee

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