Anti-Tank Guided Missile Helina Subject – Security Context – Anti­tank missile completes all trials Concept – The helicopter-launched Nag Anti-Tank Guided Missile (ATGM), Helina, being developed indigenously by DRDO, has completed all trials. Helina is a third-generation fire-and-forget class ATGM mounted on an indigenous Advanced Light Helicopter (ALH), and has a minimum range of 500 metres and […]