Image / Primary oscillator at KFDB

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Title: Primary oscillator at KFDB
Creator: Unknown
Date Created and/or Issued: 1922/ /
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: Primary oscillator, 1922, at early radio broadcasting station KFDB, installed by Ralph Heintz and housed in the Mercantile Trust Company building, San Francisco. Original photograph given to Doug Perham by Ralph Heintz, Sr.
Type: Image
Format: Black & White
Identifier: E1371FE2-F4AB-42AE-A2AA-524742176010
2003-33-40
Subject: KFDB (Radio station : San Francisco, Calif.)
Heintz, Ralph M., Sr

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