The Upgraded Schilka system is a ZSU 23 mm, 4 barrel, advanced all-weather self-propelled Air Defence Weapon System primarily designed to protect mobile formations against aircraft and helicopters. It consists of a state-of-the-art 3D planar Active phased-array solid state Radar and Electro-Optical Fire Control system that ensures day and night capability for detection, acquisition, and tracking of targets. The various phases of operation such as the rapid acquisition of a fast-moving target, determination of the aiming point for the guns and ballistics of the projectiles, rapid laying of the guns onto the target, and firing can be carried out when the vehicle is on the move or at a halt. It has a built-in simulator for operator training and has Nuclear Biological Chemical (NBC) protection system. Specifications- » Caliber: 23 mm » No. of Barrels: 4 x Automatic water-cooled barrels » Rate of Fire: 3400 rounds/ minute for 4 guns » Max Range: 2000 m » Operating Ranges Radar Detection: 15 km, Radar Tracking: 9 km » Output Average Power: 49 w » Max speed on road: 50 kmph » Max speed on a cross country: 30 kmph COMPANY: Bharat Electronics Limited CONTACT: imd@bel.co.in NSN 2350 72 0464145