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RCA Radiotrons have been imitated in appearance, shape and size--in everything but the main thing--dependable performance.

Item Info

Title:
RCA Radiotrons have been imitated in appearance, shape and size--in everything but the main thing--dependable performance.
Headline:
RCA Radiotrons have been imitated in appearance, shape and size--in everything but the main thing--dependable performance.
Date:
1928
Company:
Radio Corporation of America
Product:
Radio tubes
Category:
Radio (1922-1956)
Subject:
Publication:
Liberty
Medium:
magazines (periodicals)
Format:
Type:
Still Image
Rights:
No Re-Use
In Copyright
Rights Note:
This material is made available for research, scholarship, and private study. Copyright in this material has not been transferred to Duke University. For reuses of this material beyond those permitted by fair use or otherwise allowed under the Copyright Act, please see our page on copyright and citations: https://library.duke.edu/rubenstein/research/citations-and-permissions.
Digital Collection:
Ad*Access
Identifier:
  • duke:326495
  • R0648
  • ark:/87924/r4qz2310p
  • 20d273fa-36db-4142-a6e6-ec627ecaa284
Permalink:
https://idn.duke.edu/ark:/87924/r4qz2310p
Sponsor:
Adopted by Ann Elsner in honor of Allan Todd Sagraves