The Tupolev Tu-4 was a piston-engined Soviet strategic bomber that served the Soviet Air Force from the late 1940s to mid 1960s. It was a reverse-engineered copy of the U.S. -made Boeing B-29 Superfortress.
Made by Tupolev.
It is the successor of the Boeing B-29 Superfortress ,
Tupolev Tu-4 is the predecessor of the Tupolev Tu-70.Tupolev Tu-75.Tupolev Tu-80.Tupolev Tu-85.