Maximum range is  in air-to-air mode and  in look-down mode. The RDY can detect 24 targets, track eight of them and engage four targets at a time. The enhanced RDY-2 has a slightly greater range and adds a SAR mode.
The maximum operational range is in both air-to-air and look-down modes. The RDY system can detect 24 targets, track eight of them simultaneously, and engage four targets at once. The enhanced RDY-2 model has an extended range and includes a SAR mode.