Istra-E (1RL123-E) is Russian L-band surveillance radar designed for SA-22 Pantsir-S1 SAM system. It has range of 250 km and deployment time 5 minutes. Crew consist of 3 men. Rotation speed 3, 6, 10 rpm.
The model is real-world scaled and hierarchically linked, all objects and materials use corresponding unique names.