Redan Russia Redan was founded 1992 but known as Gidroplan since 1995. Producing Che- 22 three-seat amphibious flying-boat (first flown 1992), developed from the single example of the Boris Chernov Che-20 two-seat homebuilt prototype that was tested 1989-1992. Che-25 four-seat derivative of Che-22 first flown 1996 but not selected for further production. Has also developed the Tsykada twin-engined very light agricultural monoplane. |