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Image / Genuine Audion Type 471-B power amplifier

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Title
Genuine Audion Type 471-B power amplifier
Creator
De Forest Radio Company (Jersey City, N.J.)
Date Created and/or Issued
1920-1930
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
Audion tube type 471-B power amplifier, manufactured by deForest Radio Co.
Type
image
Identifier
93000CB0-D59B-4EBB-9DBB-268203672999
2005-11-2
Subject
Audion
De Forest Radio Company
Vacuum-tubes
Amplifiers (Electronics)
Nineteen twenties

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