Induction Gyromotor GMA 4 as per Specification No 0780000000 TU
Source
- iDEX Challenges (opens in a new tab)DRISHTI ChallengesRound closed: 4 May 2026
Source summary
Indigenise the GMA-4 induction gyromotor used in the two-axis gyro stabiliser of the T-90 1A43 gunner’s fire-control system. The motor supplies the high-speed mechanical rotation needed for stabilisation and is currently imported from the Russian OEM.