Sept. 22, 2021

84th RADES optimizing the nation’s LRR systems for air surveillance and national defense

HILL AIR FORCE BASE, Utah — The 84th Radar Evaluation Squadron, headquartered at Hill Air Force Base, Utah, evaluated the Air Route Surveillance Radar system version four, or ARSR-4, on a mountain top in Paso Robles, California, Aug. 23 - Sept. 4.