Indigenization of Velocimeter (sensor) used in Tail Rotor Vibration Warning System (TRVWS)
Source
- iDEX Challenges (opens in a new tab)DRISHTI ChallengesRound closed: 4 May 2026
Source summary
Develop an indigenous velocimeter compatible with the existing tail-rotor vibration-warning system on ALH/LCH helicopters. The installed system, developed by Merlinhawk, is configured around a specified Honeywell sensor and measures axial and radial vibration. A replacement must address that existing system compatibility rather than being a generic vibration sensor.