From the Kremlin mouthpiece, Russia Today:
Four mobile radar stations designed for S-300 and S-400 air defense batteries have been added to the shield covering Moscow against airstrikes. The new all-altitude detectors can track up to 100 targets, be they missiles, drones or manned aircraft.
The addition of the hardware was announced on Saturday by Deputy Commander of the Aerospace Defense Forces, Major General Kirill Makarov. Continue reading