File:Echophone advertisement (The Radio Shop, Sunnyvale, California, October 1923).gif
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Original file (960 × 1,334 pixels, file size: 282 KB, MIME type: image/gif)
Captions
Captions
1923 advertisement for Echophone radio receivers
Summary[edit]
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| 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[edit]
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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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:25, 15 June 2022 | | 960 × 1,334 (282 KB) | Thomas H. White (talk | contribs) | Better GIF rendering |
| 22:06, 15 June 2022 |  | 859 × 1,192 (246 KB) | Thomas H. White (talk | contribs) | Better quality scan | |
| 16:18, 4 August 2019 |  | 665 × 885 (110 KB) | Thomas H. White (talk | contribs) | User created page with UploadWizard |
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