BEL Swathi Mark II Weapon Locating Radar: Indian Army has placed orders for six units of Swathi Mark-II Weapon Locating Radar with state owned Bharat Electronics Limited (BEL). The order is estimated at around $ 51 million (INR 400 crores). Swathi Mark-II WLR is optimised for high altitude warfare and it has been cleared after going through a fresh round of trials in the mountain terrain.