The Vortech Choppy is an updated version of the
Adams-Wilson Choppy which was first flown in 1958. Vortech Inc. of
Fallston, Maryland provide plans and kits for several rotorcraft
including the single seat G-1 ultralight helicopter powered by a 40hp
(29kW) Rotax 447 and with a maximum take-off weight of 420lb (190kg).
The Vortech Skylark single seat helicopter is powered by a 65hp (48kW)
Rotax 503 and has a maximum take-off weight of 725lb (329kg).
Registration unknown
USA
Single seat helicopter first flown in 1995
Engine: 50hp(37kW) Rotax 503
Length: 15’0"(4.56m)
Height: 6’0"(1.82m)Rotor diameter: 21’6"(6.54m)
No.built: 15+ Range: 80miles(128km)
Cruising speed: 65mph(104kmh) Empty weight: 300lb(136kg)
Maximum take-off weight: 600lb(272kg) |