High-wing all-metal passenger monoplane, using tail and wing of the ANT-7 (R-6). Root sections of the wing were extended by 0.5m. Fuselage was replaced by one with spacious passenger cabin. Pilots acquired an enclosed cockpit with dual controls. Aircraft had common for the 20-30's corrugated aluminum skin on wings, tail and fuselage. Three Gnome-Titan engines provided good power-to-weight ratio. Aircraft had very good flight performance and easy handling.
|Type||ANT-9 'Krylia Sovetov'||ANT-9|
|Engines||3*230hp Gnome - Rhone - Titan||3*300hp M-26||3*300hp Wright Whirlwind|
|Speed at 0m||209km/h||185km/h||205km/h|
|Speed at 3000m||-||-||170km/h|
|Landing Roll||-||-||150m 18sec|
|Takeoff Roll||-||-||170m 16sec|
|Fuel & oil||700kg||1130kg||1000kg|