File:Brandes Superior Matched Tone c. 1919-21.jpg
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Brandes_Superior_Matched_Tone_c._1919-21.jpg (438 × 334 pixels, file size: 44 KB, MIME type: image/jpeg)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: Photo of antique headphones; Brandes manufactured between 1919 and 1921. These were used in early radio work and illustrate the original context of the term "headphones." |
| Date | |
| Source | Photograph taken of author's headphones and provided by author. |
| Author | John Davidson |
Licensing
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This work has been released into the public domain by its author, JA.Davidson at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: JA.Davidson grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Original upload log
Transferred from en.wikipedia to Commons by Bachinchi using CommonsHelper.
The original description page was here. All following user names refer to en.wikipedia.
- 2007-02-04 05:53 JA.Davidson 438×334× (30350 bytes) Photo of my old headphones
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 13:13, 2 September 2014 | 438 × 334 (44 KB) | Hohum | Colour balance |
File usage
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