File:Inverted-L antenna with counterpoise colorized.jpg
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Inverted-L_antenna_with_counterpoise_colorized.jpg (376 × 592 pixels, file size: 58 KB, MIME type: image/jpeg)
Captions
Captions
Inverted L antenna
This image has been colorized. The coloring is speculative and may differ significantly from the real colors.
Summary edit
| Description |
Deutsch: Inverted-L-Antenne aus den 1920er Jahren
English: An inverted L antenna of a amateur radio station in 1922. The lower wires are a counterpoise which was used as an alternative to a ground connection in many early antennas. This is a historical black and white (greyscale) photo colorized by a recent editor. Since the colors shown are only a guess by the editor at the original colors, this image should be regarded as ORIGINAL RESEARCH and should not be used in encyclopedia articles. The original greyscale photo at Inverted-L antenna with counterpoise.jpg should be used instead |
| Date | |
| Source | https://upload.wikimedia.org/wikipedia/commons/archive/8/87/20200930145330%21Inverted-L_antenna_with_counterpoise.jpg |
| Author | https://commons.wikimedia.org/wiki/User:F1jmm |
| Other versions | Inverted-L antenna with counterpoise.jpg Original greyscale (black & white) photo this version was made from |
Licensing edit
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:38, 6 April 2021 | | 376 × 592 (58 KB) | OS (talk | contribs) | Uploaded a work by https://commons.wikimedia.org/wiki/User:F1jmm from https://upload.wikimedia.org/wikipedia/commons/archive/8/87/20200930145330%21Inverted-L_antenna_with_counterpoise.jpg with UploadWizard |
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