Image / de Forest transmitting diode

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Title: de Forest transmitting diode
Creator: de Forest, Lee
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: "DE FOREST 1013" stamped on bulb. It appears there was more branding or numbering on the tube that has been worn off.
Type: image
Identifier: C5F8B9D2-B14F-459A-85DA-151503929750
2003-1-835
Subject: Vacuum-tubes
Diodes
Nineteen tens
Radio--Transmitters and transmission
Nineteen twenties
De Forest, Lee

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