Staff Sgt. Andrew Muhlhahn, a radio frequency systems journeyman with the 1st Special Operations Communications Squadron, checks a sound production mixer prior to a change of command ceremony at the Freedom Hangar on Hurlburt Field, Fla., July 15, 2016. A sound production mixer allows volume control and other control access during an event. ( Air Force photo by Senior Airman Krystal M. Garrett)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: 1, air, airmen, commandos, communication, field, hurlburt, sow