File:United States Frequency Allocations Chart 2003 - The Radio Spectrum.jpg
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| Description | United States radio spectrum frequency allocations chart as of 2003 |
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| Source | http://www.ntia.doc.gov/osmhome/allochrt.pdf |
| Author | United States Department of Commerce, uploaded by Kozuch |
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This image or file is a work of a United States Department of Commerce employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:57, 12 March 2009 | | 5,040 × 3,225 (4.02 MB) | Tryphon | More accurate with respect to the original PDF. |
| 22:01, 12 March 2009 |  | 5,000 × 3,196 (4.59 MB) | Kozuch | {{Information |Description=United States radio spectrum frequency allocations chart as of 2003 |Source=http://www.ntia.doc.gov/osmhome/allochrt.pdf |Date=2003 |Author=United States Department of Commerce, uploaded by Kozuch |Permission= |o |
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