9K22 Tunguska - Variants

Variants

• 2K22: Original system, with 9M311 (3M87), 9M311K or 9M311-1 missiles. Some of these early versions of the "Tunguska" system were known as "Treugol'nik" (Russian Треугольник—triangle). This system is mounted on the 2S6 integrated air defence vehicle.
• 2K22M (1986): Main production system, with 9M311M (3M88) missiles. This integrated air defence vehicle 2S6M is based on the GM-352M chassis.
• 2K22M1 (1988): Improved version with the 2S6M1 combat vehicle on a GM-5975 chassis, using the 9M311-M1 missile (range: 10 km) and with an improved fire control system. Passed state trials and entered service with the Russian armed forces in 31 July 2003.
• 2K22M with 57E6: Complete upgrade of system with new 57E6 missile and new radar system, with detection range of 38 km and a tracking range of 30 km. Missile range is increased to 18 km.