US single-engine helicopter.
Function: light utility, gunship
Manufacturer: Hughes Helicopters (now MD Helicopters)
Produced: 1967 –
Rotor diameter: 8,03 m
Lenght: 9,4 m
Max. takeoff weight: 1157 kg
Max. speed: 282 km/h
Engine: Allison 250-C20 Turboshaft, 207 kW
Scale RC helicopter Hughes 500D, built from kit Witte Helicopters
Rotor diameter: 2 m
Engine: JetCat PHT3 jet turbine