History San Jose Research Library > History San Jose Online Catalog > De Forest Type RJA detector

Image / De Forest Type RJA detector

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Title
De Forest Type RJA detector
Creator
Unknown
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
Stamped with Gerald F. J. Tyne's name and address with handwritten note, "Type RJ4 Detector without bulb. Property of G. F. J. Tyne. Late model, earlier type had only 3 points on "b" battery top switch."
Type
image
Identifier
DA7D0779-1D7C-47D0-8217-713836358781
2003-59-300
Subject
Radio--Receivers and reception (LCSH)
Audion
De Forest Radio Telephone & Telegraph Co
De Forest Radio Company

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