Skip to main content

Image / Gammatron Type 653 mercury vapor rectifier

Have a question about this item?

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

Title
Gammatron Type 653 mercury vapor rectifier
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
Serial No. 284. Described in Radio's Master Encyclopedia of 1935-1936 as a "half-wave mercury rectifier for use in circuits of moderate power and high voltage. This tube is of the hot cathode type. Filament 5 volts, 6.5 amperes. Maximum inverse peak voltage 10,000 volts. Average current 1.75 amperes. Peak current 7.5 amperes."
Type
Image
Identifier
5B55E177-512C-4BC3-AB68-866969814021
2003-1-761
Subject
Heintz and Kaufman
Gammatrons
Vacuum-tubes (LCSH)
Nineteen forties (LCSH)
Nineteen fifties (LCSH)
Nineteen thirties (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.

Explore related content on Calisphere: