The Ivchenko AI-26 is a seven-cylinder air-cooled radial engine used in early Soviet helicopters and later used in light utility aircraft.
Polish-made AI-26V (LIT-3) used to power SM-1 (Mi-1) helicopter, displayed in Finnish Aviation Museum
Detail of plaque on Polish-made AI-26V (LIT-3) used to power SM-1 (Mi-1 helicopter), displayed in Finnish Aviation Museum
The Ayres Thrush, formerly the Snow S-2, Aero Commander Ag Commander, and Rockwell Thrush Commander, is an American agricultural aircraft produced by Ayres Corporation and more recently by Thrush Airc
Ivchenko AI-26
…Air Tractor AT-401A Ayres Thrush Bratukhin B-5…
The radial engine powered Ayres S-2R Thrush
Early Snow S-2A of 1959 with open cockpit and roll-over protection bar at Santa Fe, New Mexico, June 1997, in pseudo-USAAF markings
Aero Commander S-2D exhibited at the 1967 Paris Air Show
Ayres S2R-T Thrush powered by a Pratt & Whitney Canada PT-6 turboprop