KS-1（HQ-12） Medium-range Surface-to-air Missile System

KS-1 (Kaishan-1) is the export version of HQ-12 air defense missile. The improved models are KS-1A and KS-2C.

Specification
Length: 5.6 meters;
Diameter: 0.4 meters;
Span 1.2 meters
Launch weight: 900 kg
Propulsion method: solid rocket motor
Shooting height: 0.5~25 kilometers
Range: 7~42 kilometers; HQ-12A: 5~50 kilometers.
Maximum speed: 1200 m/s.
Maximum overload: 20g.
Guidance method: radar guidance
Warhead: 100kg high-explosive fragmentation bomb (uses radio proximity fuze).
Maximum target maneuver load: 4~5G
HQ-12 is propelled by solid fuel.
Each dual-carrying missile weighs 886 kilograms and can strike targets at altitudes of 0.5 to 25 kilometers.