ZSU-23-4 Shilka
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The ZSU-23-4 "Shilka" is a lightly armored Soviet self-propelled, radar-guided anti-aircraft weapon system. It was superseded by the 9K22 Tunguska. Wikipedia
Armor: Welded steel, 9.2 mm (0.36 in) turret, up to 15 mm hull
Crew: 4 (commander, driver, gunner, radar operator)
Designed: 1957–1960
Engine: V-6R, 6-cylinder 4-stroke airless-injection water-cooled 20-litre diesel; 280 hp (209 kW) at 2,000 rpm
Fuel capacity: 515 L
Ground clearance: 375 mm (14.8 in)
Height: 2.576 m (8 ft 5.4 in); 3.572 m (11 ft 8.6 in) with radar elevated