Image / Early type audion receiver and tuner, 1907

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Title: Early type audion receiver and tuner, 1907
Creator: Unknown
Date Created and/or Issued: 1907/ /
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 on reverse, with note "Early 1907 type of audion receiver and tuner."
Type: Image
Format: Black & White
Identifier: 51BDD787-4BAF-4CFC-BB25-794721787560
2003-59-284
Subject: Amplifiers, Vacuum-tube (LCSH)
Audion
Telegraph, Wireless (LCSH)
Vacuum-tubes (LCSH)
De Forest, Lee

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