NEW DELHI (PTI): The indigenously developed weapon locating radar system "Swathi", the "Sarvatra" mobile bridging system, the drone jammer system and the advanced radio frequency monitoring system featured in the Republic Day parade in Delhi on Friday.

The weapon locating radar system has been developed by the DRDO and the Bharat Electronics Ltd (BEL). It was followed by the mechanically-launched mobile bridge "Sarvatra Mobile Bridging System" of the Corps of Engineers.

The contingent was followed by the mobile drone jammer system and the advanced radio frequency monitoring system of the Corps of Signals.

These were followed by the medium-range surface-to-air missile that can carry out surveillance of airspace up to a range of 300 km and effectively engage hostile aerial platforms up to a range of 70 km.

The multi-function radar system, which can carry out surveillance of airspace up to a range of 300 km, was also displayed in the parade.