US racing low-wing aircraft.

Function: speed racing

Manufacturer: Granville Brothers Aircraft

Produced: 1932 -1933

Wingspan: 7,62 m

Lenght: 5,38 m

Max. takeoff weight: 1395 kg

Max. speed: 474 km/h

Engine: Pratt & Whitney R-1340 Wasp air-cooled 9 cylinder radial, 596.5 kW

Scale aircraft

Wingspan: 1,85 m

Lenght: 1,16 m

Takeoff weight: 6 kg

Engine: DLE 40cc gas engine

Propeller: 18×12″