Skip to main content

Image / Eimac 400X triode

Have a question about this item?

Item information. View source record on contributor's website.

Title
Eimac 400X triode
Creator
Eitel-McCullough, Inc. (San Carlos, Calif.)
Date Created and/or Issued
1944-1960
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
Eimac "Zahl" 400X quad-triode with internal grid structure "loop" circuit. No. 6 stamped on exterior along with "7.5 V." Likely used in radar applications during World War II and/or Korean War.
Type
image
Identifier
DDCA4EE2-C89E-455D-BB74-260030765379
2003-1-798
Subject
Radar transmitters
Triodes
Vacuum-tubes
Eitel-McCullough, Inc
United States. Army. Signal Corps
World War, 1939-1945
Korean War, 1950-1953
Nineteen forties
Nineteen fifties
Zahl, Harold A. (Harold Adelbert), 1904-1973

About the collections in Calisphere

Learn more about the collections in Calisphere. View our statement on digital primary resources.

Copyright, permissions, and use

If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.

Share your story

Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.

Explore related content on Calisphere: