File:Murgas radiotelegraph station at Wilkes-Barre, Pennsylvania (1905).jpg
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Summary
| Description |
English: Jozef Murgaš developed a radiotelegraph system that used various tones for signalling. |
| Date | |
| Source | Photograph included in "The Murgas System of Wireless Telegraphy" by Josef Murgas, Electrical Review, December 2, 1905 issue, page 851 |
| Author | None listed |
Licensing
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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 | 16:39, 1 May 2023 | | 433 × 550 (51 KB) | Thomas H. White | Uploaded a work by None listed from Photograph included in "The Murgas System of Wireless Telegraphy" by Josef Murgas, Electrical Review, December 2, 1905 issue, page 851 with UploadWizard |
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