The Gamma-C1E SHF mobile radar station has a detection range. The Nebo VHF mobile radar station and the Resonance-NE radar station have a detection range of , and to a height of . All Nebo-family locators are doubled for army air defense. During the 1970s, the long-range mobile UHF 5H87, and SHF 5H69 low-altitude locators were used. A goal of the 1980s was detection at a height of at a distance of . The Elbrus-90 computer is used to control the system.