Joseph Spears, 338th Training Squadron instructor, provides a radio frequency transmissions course briefing inside Bryan Hall at Keesler Air Force Base, Miss., July 21, 2021. The 81st Training Support Squadron hosted the Cyber Operations Specialty Training and Requirements Team Conference for cyber operations career field managers and major command functional managers, July 19-23. (U.S. Air Force photo by Kemberly Groue)
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