Image / Electron Relays and Moorhead Tubes," Pacific Radio News, 1917

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Title: Electron Relays and Moorhead Tubes," Pacific Radio News, 1917
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: Advertisement for ham radio "Panels...complete with tube and battery," Pacific Radio News, 1917. Advertisement for Moorhead Laboratories, San Francisco, by 1919 the world's largest electron tube manufacturer. Tubes and other components were made largely for "ham" (amateur) radio operators, thus the offer of "novel wiring diagrams supplied with tubes." (two copies, with negative)
Type: image
Identifier: DCAE58AF-3845-402C-9542-033551643050
2003-33-132
Subject: Tubes, Vacuum
Moorhead Laboratories, Inc. (San Francisco, Calif.)
Radio--Equipment and supplies (LCSH)
Radio--Equipment and supplies and supplies (LCSH)

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