Focke-Wulf Fw 58

A German single-seat fighter aircraft designed and built in the early 1930s. It was a prototype aircraft and did not enter production.

Focke-Wulf Fw 183

A German jet fighter aircraft designed during World War II. It was a prototype aircraft and did not enter production due to the war’s end.

Focke-Wulf Fw 190U

A prototype night fighter variant of the Fw 190, designed for combat against Allied bombers during night operations.

Focke-Wulf Fw 190V

A prototype fighter aircraft designed as a successor to the Fw 190. It featured a more powerful engine and improved aerodynamics, but it did not enter production.

Focke-Wulf Fw 190W

A prototype fighter aircraft designed for high-altitude combat. It featured a more powerful engine and improved aerodynamics, but it did not enter production.

Focke-Wulf Fw 190X

A prototype fighter aircraft designed to counter the increasing threat posed by Allied jet aircraft. It featured a powerful engine and improved aerodynamics, but it did not enter production.

Fd.F.98

A French-designed and produced 75mm anti-tank gun, a prototype model that was not adopted for service. It featured a unique barrel design intended for increased range and accuracy.

Ekranoplan A-5

A Soviet ekranoplane prototype developed in the 1930s. Though not deployed during World War II, it paved the way for further development of ground effect vehicles within the Soviet Union.

Ekranoplan A-6

A Soviet ekranoplane prototype developed in the 1930s. Though not deployed during World War II, it paved the way for further development of ground effect vehicles within the Soviet Union.

Ekranoplan A-7

A Soviet ekranoplane prototype developed in the 1930s. Though not deployed during World War II, it paved the way for further development of ground effect vehicles within the Soviet Union.