Image / Gammatron Tube No. 4

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Title: Gammatron Tube No. 4
Creator: Heintz & Kaufman, Ltd
Date Created and/or Issued: 1935-1938
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: Heintz and Kaufman gammatron, labeled "Tube No 4, Ef = 5.0." Thought to have been created for patent litigation with RCA. Likely an experimental tube, a large version of Tube E.
Type: Image
Identifier: 0DCBA7F0-6D24-4A09-984A-504080116957
2003-1-359
Subject: Gammatrons
Heintz and Kaufman
Vacuum-tubes (LCSH)
Heintz, Ralph M., Sr

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