Flawless PMEL ensures precise weapons, equipment
U.S. Air Force Staff Sgt. Erek Cummings, 366th Component Maintenance Squadron Test Measurement and Diagnostic Equipment technician, adjusts an antenna alignment fixture, March 14, 2013, at Mountain Home Air Force Base, Idaho. The TMDE flight calibrates anything that takes a measurement or anything that acts as a standard form of measurement for their lab such as the antenna alignment fixture. (U.S. Air Force photo/Senior Airman Heather Hayward)

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