Image / Gammatron 304-L/VT-129 triode

View source image on contributor's website.

Get Citation

Have a question about this item?

Contact Owner

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

Title: Gammatron 304-L/VT-129 triode
Creator: Heintz & Kaufman, Ltd
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: Number 7399 on back of tube; "Gammatron" is printed on the ceramic base.
Type: Image
Identifier: E94EABDF-F2D4-436D-A8A3-377002038564
2003-1-736
Subject: Vacuum-tubes (LCSH)
Nineteen forties (LCSH)
Nineteen thirties (LCSH)
Heintz and Kaufman
Nineteen fifties (LCSH)

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.