June 30, 2016
i Indigenously-built heavyweight anti-submarine torpedo Varunastra has been successfully inducted in the navy, making India one of the 8th countries to have the capability to design and build such a system.
ii. Developed by Naval Science and Technological Laboratory (NSTL), a premier laboratory of DRDO.
iii. Having almost 95 % indigenous content, Varunastra, costing about Rs 10-12 crore per unit, is capable of targeting quiet and stealthy submarines, both in deep and littoral waters in intense counter-measure environment.