United States Air Force Tech. Sgt. Richard Marstelllar, 144th Fighter Wing avionics technician, uses a TS-4530 (Transponder Test Set) to test the proper transponder signal from a United States Air Force F-15C Eagle, Oct. 21, 2015. From Oct. 15-26, 2015, approximately 700 members from the Canadian Armed forces, the United State Air Force, the United States Navy, and the United States Air National Guard are deploying to Iqaluit, Nunavut, and 5 Wing Goose Bay, Newfoundland and Labrador for Exercise Vigilant Shield 16. ( Air National Guard photo by Master Sgt. David J. Loeffler)

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Size: 4928px × 3280px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 144th, 5, 16, 194th, bay, eagle, f15, fighter, ftx, goose, norad, shield, squadron, vigilant, wing