Soviet biplane, nicknamed “Kukuruznik”.

Function: training aircraft, low-cost ground attack, aerial reconnaissance, liaison aircraft, versatile light combat

Manufacturer: Polikarpov

Produced: 1928-1952

Wingspan: 11,4 m

Lenght: 8,17 m

Max. takeoff weight: 1350 kg

Max. speed: 152 km/h

Engine: Shvetsov M-11D 5-cylinder radial engine, 93 kW

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Scale aircraft, scratch build

Wingspan: 1,14 m

Takeoff weight: 1 kg

Engine: Maytech MTO2836-880-G

Propeller: 11×5,5″

Scale aircraft, scratch build

Wingspan: 3 m

Takeoff weight: 13 kg

Engine: DLE 55cc

Propeller: Fiala 23×8″

Scale aircraft, scratch build

Wingspan: 2,3 m

Takeoff weight: 6 kg

Engine: Mega 22/45/3 with gearbox 3:1

Propeller: APC 22×10″