Image / Condenser microphone amplifier

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Title: Condenser microphone amplifier
Creator: General Electric Company (Schenectady, NY)
Date Created and/or Issued: 1926-1930
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: General Electric Company condenser microphone amplifier, with National Broadcast Company nameplate (NBC), c.1928. Model AA-4088, No. 1889.
Type: image
Identifier: B3526404-8251-4318-B198-338658404320
2003-1-440
Subject: Microphones
Amplifiers (Electronics) (LCSH)
Radio--Equipment and supplies (LCSH)
Radio broadcasting (LCSH)
National Broadcasting Company

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