File:United States Frequency Allocations Chart 2003 - The Radio Spectrum.png
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| Description | United States radio spectrum frequency allocations chart as of 2003 |
| Date | |
| 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 | 22:51, 12 March 2009 | | 4,200 × 2,688 (1.65 MB) | Tryphon (talk | contribs) | Smaller size so that a thumbnail can be generated. |
| 21:43, 12 March 2009 |  | 5,000 × 3,196 (3.25 MB) | Kozuch (talk | contribs) | {{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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