Tropo Satellite Support Radios (TSSR) during the 726th Hardrock Exercise 19-2 July 16, 2019, at Mountain Home Air Force Base, Idaho. The TSSR units are used for short range communication for distances within the line of site. (U.S. Air Force photo by Senior Airman Tyrell Hall)

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Photo by: Senior Airman Tyrell Hall |  VIRIN: 190716-F-AE594-007.JPG