basic instrument training device, basic instrument flight trainer
maapealne treeningseade, mis kujutab teatud klassi õhusõidukite pilooditöökohta, a ground-based training device which represents the student pilot’s station of a class of aeroplanes. It may use screen based instrument panels and spring loaded flight controls, providing a training , flight simulation training device (...) which is equipped with appropriate instruments, and which simulates the flight deck environment of an aircraft in flight in instrument flight conditions