AI-26, G.A.Ivchenko

AI-26GR family were the first in the USSR specially designed to power helicopters (ones designed by I.P.Bratukhin 'OKB-3). The transversal Scheme used in this OKB required three directions of power distribution:

Optimal operational altitude was 3000m.

AI-26GR 1947? a.c. 370/500hp

AI-26GR(F) 1947? a.c. 420/550hp

B-5 (Bratukhin)
AI-26GRF 1947? a.c. 420/575hp

B-10 (Bratukhin)

B-11 (Bratukhin)
created March 29, 1997 by Alexandre Savine;
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