HAL HTT-40 Trainer aircraft,Indian Air force

HAL HTT-40 Trainer aircraft,Indian Air force The Hindustan Turbo Trainer-40 aircraft project is a Hindustan Aeronautics limited (HAL) proposal for an indigenous replacement for the Indian Air force’s retired HPT-32 Deepak as a basic trainer. The aircraft is in under development.The unit cost of the aircraft is $6.5 ...