Staff Sgt. Jason Yumen a radio maintenance technician with the 169th Air Defense Squadron gives a brief on radio maintenance to Philippine Air Force airmen, Aug. 7, 2018, Villamor Air Base, Manila, Philippines. The airmen were taking part in a subject matter expert exchange as part of a National Guard State Partnership Program engagement.

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Size: 1735px × 1153px
Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

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