Indian Doppler Radar
The Low Flying Detection Radar also called Indian Doppler Radar (INDRA) series of 2D radars were developed by Electronics and Radar Development Establishment (LRDE), of the Defence Research and Development Organisation (DRDO) for the Army and the Air Force. These were then produced by the Bharat Electronics which generally the production partner of LRDE. The INDRA-I is a mobile surveillance radar for low level target detection while the INDRA-II is for ground controlled interception of targets.