78th Logistics Readiness Squadron PMEL calibrates precision warfighter excellence
ROBINS AIR FORCE BASE, Ga. - Robert DeMille, 78th Logistics Readiness Squadron Precision Measurement Equipment Laboratory senior technician, conducts calibration on aircraft radio systems at Robins Air Force Base, Georgia, Sept. 4, 2025. In addition to calibrating the noise filters, DeMille checked the system using an 8930B audio analyzer for amplitude, frequency, sensitivity of frequency, AC/DC volt levels, signal-to-noise ratio and residual distortion. (U.S. Air Force photo by Jerry Foltz)