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Summary
| Description |
English: Echophone was the primary brand name applied to radio receivers produced by The Radio Shop of Sunnyvale, California in the early 1920s. |
| Date | |
| Source | Advertisement for Echophone radio receiver on the back page of the October 1923 issue of Radio magazine |
| Author | Commercial advertisement |
Licensing
|
This work is in the
public domain in the
United States because it was
published (or registered with the
U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional
copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:25, 15 June 2022 |
| 960 × 1,334 (282 KB) | Thomas H. White | Better GIF rendering |
| 22:06, 15 June 2022 |
 | 859 × 1,192 (246 KB) | Thomas H. White | Better quality scan | |
| 16:18, 4 August 2019 |
 | 665 × 885 (110 KB) | Thomas H. White | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
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