U.S. Air Force Staff Sgt. Leeford Campbell, 325th Operations Support Squadron radar, airfield and weather systems technician, configures a signal generator at Tyndall Air Force Base, Florida, Dec. 15, 2025. Signal generators produce precise radio-frequency signals used to calibrate communication, radar and navigation systems. (U.S. Air Force photo by Senior Airman Zeeshan Naeem)
CAMERA
NIKON Z 9
LENS
NIKKOR Z 50mm f/1.8 S
APERTURE
56/10
SHUTTERSPEED
1/100
ISO
320
No camera details available.
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