This is a replica of the twin-seater Soviet biplane fighter aircraft Kochyerigin DI-6, which was developed in the 1930s by Sergei Kotscherigin and Vladimir Jazenko. The abbreviation DI stands for Dwuchmestni istrebitel (Двухместный истребитель), which means "twin-seater fighter aircraft."

Czech-built Aero CS-102, first seen here in June 1994.

ex 14 white outline, first noted here in May 1994.

First noted here April 1996.

First noted here June 1994.

First noted here August 1995.

First noted here August 1995.

First seen here April 1997, ex 77 green.

ex 39 red and first seen here in June 1994.

First seen here June 1994.

Taken on charge 25 October 1965 delivered to vtap at Dzhankoi; to NII Parashyutostroeniya (Parachute Research Institute) at Kirzhach in 1967; with black grid (for filming tests) on the rear fuselage, as 42 red still in good condition at Kirzhach 15 January 2006, left Kirzhach by 25 April 2015, 24 January 2016 fully assembled at Park Pobedy.