JetStar General Purpose Airborne SimulatorThe NASA C-140 JetStar research aircraft (top) is followed by a NASA Learjet equipped with acoustic sensors during one of...In this photograph, the C-140 JetStar is fitted with a model of a high-speed propeller. Three different designs were tested...In this photo of the C-140 JetStar on the Dryden Ramp, a subscale propeller has been fitted to the upper...The C-140 JetStar was reconfigured as the General Purpose Airborne Simulator (GPAS) to simulate the flight characteristics of other aircraft....The Dryden C-140 JetStar during testing of advanced propfan designs. Dryden conducted flight research in 1981-1982 on several designs. The...