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Image / Gammatron Type 257 triode transmitting tube

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Title
Gammatron Type 257 triode transmitting tube
Creator
Heintz & Kaufman, Ltd
Date Created and/or Issued
1935-1955
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
Serial No. 3427.
Type
image
Identifier
07EBCA54-4063-4346-9636-214776415429
2003-1-759
Subject
Heintz and Kaufman
Gammatrons
Vacuum-tubes (LCSH)
Nineteen forties (LCSH)
Nineteen fifties (LCSH)

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