DRDO has further developed its into three variants which are: The Rohini radar is mounted on a modified TATRA heavy truck and supported by a mobile auxiliary power unit.

[3] Revathi is the ship-borne secondary surveillance radar especially designed for the navy to search the air and sea target.

[7] The ROHINI has a new Indian-developed antenna which is more advanced than that on the original CAR terms of power handling and beam forming technology.

Seven Rohinis were initially ordered by the Indian Air Force for their radar modernization program.

As of 2022 the Sri Lanka Air Force is planning to purchase of two Rohini Radar systems.

[9][10][11] Myanmar Navy's frigate Sin Phyu Shin (F14) was spotted with the Revathi radar during Milan 2024 naval exercise.