File:Spark gap transmitter bandwidth - 3.png
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Summary
| Description |
English: "Characteristic of transmitter of most modern type showing sharly defined wave." |
| Date | |
| Source | Edelman, Philip E.; Frederick A. Kolster, graphs (1914) Experimental Wireless Stations, Minneapolis, MN, pp. 61–65 ISBN: 978-1362557616. |
| Author | Frederick A. Kolster |
Licensing
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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 | 19:36, 3 February 2023 | | 718 × 872 (114 KB) | Mu301 | Uploaded a work by Frederick A. Kolster from {{cite book |last=Edelman |first=Philip E. |others=Frederick A. Kolster, graphs |date=1914 |title=Experimental Wireless Stations |url=https://books.google.com/books?id=0BpDAAAAIAAJ |location=Minneapolis, MN |publisher= |pages=61–65 |isbn=978-1362557616}} with UploadWizard |
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