Air Defence Tactical Control Radar (ADTCR)is used for volumetric surveillance, detection, tracking and friend/foe identiﬁcation of aerial targets of different types, and transmission of prioritised target data to multiple command posts/ weapon systems. The radar is capable of detecting very small targets and low ﬂying targets. The system employs Active Phased Array Technology with Digital Beam Forming, distributed Digital Receivers and IFF Mark XII. The Radar System, power & cooling systems, operator shelter, communication equipment etc. is conﬁgured on two High Mobility Vehicles. The Radar can be deployed in plain lands, deserts and in the mountain regions for the purpose of tactical early warning for Ground based Weapon Systems.