Image / Gammatron Type 253 rectifier tube

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Title: Gammatron Type 253 rectifier tube
Creator: Heintz & Kaufman, Ltd
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: No. 104 on back of tube. Appears to be an earlier design of the Gammatron 253 on the right (see 2003-1-729).
Type: image
Identifier: DDC33625-B1AA-474B-9E1D-554099926450
2003-1-728
Subject: Vacuum-tubes (LCSH)
Nineteen forties (LCSH)
Nineteen thirties (LCSH)
Heintz and Kaufman
Nineteen fifties (LCSH)

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