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U.S. Army Staff Sgt. Mark Pollock, spectrum chief assigned to the 11th Corps Signal Brigade, teaches soldiers how to operate a coupler during a high-power, high-frequency communications skill challenge in preparation for Noble Skywave on Fort Hood, Texas, July 22, 2026. Noble Skywave is an annual, Army-wide radio exercise sponsored by the U.S. Army Network Enterprise Technology Command that challenges participating units to establish high-frequency communications across the globe. (U.S. Army photo by Spc. Kemarvo Smith)
| Date Taken: | 07.22.2026 |
| Date Posted: | 07.23.2026 16:11 |
| Photo ID: | 9828008 |
| VIRIN: | 260722-A-QU182-7198 |
| Resolution: | 6542x4361 |
| Size: | 7.52 MB |
| Location: | FORT HOOD, US |
| Web Views: | 1 |
| Downloads: | 0 |
This work, 11th Corps Signal Brigade High Frequency Skills Challenge [Image 5 of 5], by SPC Brandi Frizzell, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.
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