Skip to main content

Image / Gammatron Type 654 triode

Have a question about this item?

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

Title
Gammatron Type 654 triode
Creator
Heintz & Kaufman, Ltd. (South San Francisco, Calif.)
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
Serial No. 1097. Described in Radio's Master Encyclopedia of 1935-1936 as a "medium size triode suitable for broadcast and other transmitters, as well as high power diathermy machines. This tube has a glass side-arm and is suitable for operation at frequencies as high as 60 megacycles. Filament 7.5 volts, 15 amperes. Plate dissipation 300 watts. Amplification constant 25. Plate impedance 3800 ohms."
Type
Image
Identifier
4A0C818F-AFFE-4DCB-A2FD-639140144520
2003-1-834
Subject
Heintz and Kaufman
Gammatrons
Vacuum-tubes
Nineteen forties
Nineteen fifties
Nineteen thirties

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: