AW CHOPPY HOBBYCOPTER . plane

Description

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AW CHOPPY HOBBYCOPTER
CHOPPY the best self-made helicopter.
Design drawings.
Adams Wilson's Choppy single helicopter the best of known self-made helicopters.
It also is known as Flying Triumph or , this design has served for creation of many successful self-made helicopters as Scorpion I and .
Drawings consist of 40 pages of format
А
-3, all units are completely detailed and clear for independent construction of the helicopter.
The AW Choppy is one of the most famous of all homebuilt .
Designed in the late 50's, The AW Choppy was designed to use commonly found materials that were readily available to consumers.
The Choppy (also known as the ) was designed to use a motorcycle engine of about 50 hp for the .
Various engines have been used.
Some people have  even used a snowmobile motor! More recent choppers commonly use an ultralight 2 cycle Rotax engine around 52 horsepower.
The AW Choppy is a single seat, open cockpit, frame fabrication helicopter.
General characteristics
Crew: one pilot
Length: 15 ft. (4.57 m)
Main rotor diameter: 21 ft. 6 in.
(6.55 m)
Height: 6 ft. (1.83 m)
Main rotor area: 363 ft (34 m)
Empty: 300 lb (136 kg)
can be built as an ultralight.
Loaded: 600 lb (183 kg)
Maximum takeoff: lb ( kg)
:  various - typically a 4-stroke triumph motorcycle engine
Performance
Maximum speed: 85 mph (136 km/h)
Range: ?
Service ceiling: 8,500 ft. (2,590 m)
Rate of climb: 950 ft/min (290 m/min)
Main rotor loading: 1.7 lb/ft (5.3 kg/m)
Power/mass: varies
I only the seller also do not bear the responsibility for possible mistakes of the designer
.