File:WPTF Control Room (1941).jpg
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Summary
| Description |
English: In 1940, Westinghouse installed one of its 50,000 watt transmitters in the Cary, North Carolina transmitter plant of radio station WPTF, Raleigh, North Carolina |
| Date | |
| Source | Advertisement for Westinghouse transmitters, which appeared on page 20 of the August 25, 1941 issue of Broadcasting magazine. |
| Author | None listed |
Licensing
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This advertisement (or image from an advertisement) is in the public domain because it was published in a collective work (such as a periodical issue) in the United States between 1929 and 1977 and without a copyright notice specific to the advertisement. Unless its author has been dead for several years, it is copyrighted in jurisdictions that do not apply the rule of the shorter term for US works, such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties. See this page for further explanation. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:28, 2 February 2022 | | 771 × 976 (359 KB) | Thomas H. White | Uploaded a work by None listed from Advertisement for Westinghouse transmitters, which appeared on page 20 of the August 25, 1941 issue of Broadcasting magazine. with UploadWizard |
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