About This File
FS2004 Convair CV-640 Conversion. The Convair 640 was an American twin-engined medium-range airliner first flown in 1965. The Convair 640 was a turboprop conversion of the Convair-Liner 340 and was powered by two Rolls-Royce Dart Rda. 10 Mk 542-4 turboprops providing a top speed of 482 kmh and a range of 4835 km. By Carlos Marrero.