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Image / de Forest wireless system, audion

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Title
de Forest wireless system, audion
Creator
Unknown
Date Created and/or Issued
1906/ /
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
"Key West 1906" written on face of photograph. de Forest Wireless System Audion responder on right. Note on reverse of photo: "Copy of photograph obtained from George H. Clark. Two-electrode audion receiver at Key West 1906." Stamped with Gerald F. J. Tyne's name and address.
Type
image
Format
Black & White
Identifier
EE097667-AB22-43E1-8B95-363624546406
2003-59-281
Subject
Amplifiers, Vacuum-tube (LCSH)
United States. Navy--Electronic installations (LCSH)
Telegraph, Wireless (LCSH)
Audion
De Forest Wireless Telegraph Company

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