Junkers T.21
The H 21 was a multi-purpose aircraft. It was built in an alternate operation of the Junkers -Flugzeugbau AG in Moscow - Fili of 1923.
A total of 100 aircraft of this design were built. The machines were armed with a rigid and one or two movable machine guns on swivel rings.
In service, the H 21 was 1923-1925 when the air forces of the Soviet Union. Subsequently, it was still as training aircraft use. The Reichswehr did not use this machine.