2K11 «Круг» (Krug) Soviet medium-range, surface-to-air missile (SAM) system, Warsaw, Poland

2K11 «Круг» (Krug) Soviet medium-range, medium-to-high altitude surface-to-air missile (SAM) system. Polish Army Museum, Warsaw, Poland. The system was designed by NPO Novator and produced by Kalinin Machine Building Plant. Its GRAU designation is “2K11.“ Its NATO reporting name is SA-4 Ganef, after a word of Yiddish origin meaning “thief“ or “rascal.“ Specifications: Weight: 28,200 kg Length: 7.5 m ( m with missiles) Width: 3.2 m Height: m (with missiles) Crew: 3 to 5 Armour: 15 mm Engine: V59 V-12 water-cooled diesel 520 hp Power/weight: hp/t Ground clearance: m Fuel capacity: 850 litres Operational range: 780 km Speed: 35 km/h