The ZSU 23-4 is one of the most common self-propelled antiaircraft gun systems in the world. It entered operational service with the Soviet Union in 1966.
ZSU 23-4 Gundish
Antiaircraft Gun
The ZSU 23-4 is a fully integrated, self-propelled antiaircraft gun system with B-76 Gun Dish radar and four liquid-cooled AZP-23 23mm cannons mounted on a modified PT-76 chassis. It can acquire and track low-flying aircraft with an effective range of 2,500 meters.