YFR-02 radar is a pulsed Doppler system three coordinate radar with azimuth machine and pitch phase scanning.

YFR-03 is a pulsed Doppler system three coordinate radar with azimuth machine scanning and pitch DBF scanning, which can detect and locate low-altitude aircraft.

YFR-04 is a pulsed Doppler system three-coordinate radar with two-dimensional phase scanning system,which is mainly used for complex urban environment detection and individual battlefield surveillance.