US low-wing aircraft.
Function: trainer
Manufacturer: Ryan Aeronautical Company
Produced: 1934 –
Wingspan: 9,12 m
Lenght: 6,53 m
Gross weight: 714 kg
Max. speed: 240 km/h
Engine: Menasco C4 inverted four-cylinder air-cooled inline-engine, 93 kW

Scale aircraft
Wingspan: 2,35m
Takeoff weight: 7 kg
Engine: Saito 4-stroke 40cc gas engine