Osprey Aircraft GP-4
GP-4 | |
---|---|
GP-4 | |
Role | Experimental Aircraft |
National origin | United States |
Manufacturer | Osprey Aircraft |
Designer | George Pereira |
First flight | 1984 |
Introduction | 1984 |
Status | Plans available |
|
The GP-4 is an experimental aircraft designed to fly cross country with two passengers 1,200 nmi (2,222 km) at 240 mph (386 km/h).[1] Aircraft Spruce & Specialty Co has the rights to distribute the kits for the aircraft, while the plans are distributed by Osprey Aircraft.[2][3][4]
Design and development
The GP-4 is the fourth aircraft from designer George Pereira, It is a low wing side-by-side retractable gear aircraft of wood construction. It has a single spar stressed to +8 to -6G loading.[2][5]
The aircraft's wooden construction is labor-intensive and an estimated 3000–4000 hours are required to construct it.[2]
Operational history
In 1984 The GP-4 won the Grand Champion Custom Built and the Outstanding New Design awards at the Experimental Aircraft Association Airventure airshow in Oshkosh, Wisconsin.
Specifications GP-4
Data from Osprey[6]
General characteristics
- Crew: one
- Capacity: one passenger
- Length: 21 ft 6 in (6.55 m)
- Wingspan: 24 ft (7.3 m)
- Wing area: 104 sq ft (9.7 m2)
- Airfoil: Laminar 63 Series
- Empty weight: 1,260 lb (572 kg)
- Gross weight: 2,000 lb (907 kg)
- Fuel capacity: 54 U.S. gallons (200 L; 45 imp gal)
- Powerplant: 1 × Lycoming IO-360-A1A
Performance
- Never exceed speed: 222 kn; 410 km/h (255 mph)
- Service ceiling: 20,000 ft (6,100 m)
- Rate of climb: 2,200 ft/min (11 m/s)
See also
- Related development
References
Wikimedia Commons has media related to Osprey Aircraft GP-4. |
- ↑ "Osprey Aircraft/ GP-4". Ospreyaircraft.com. Retrieved 2012-10-13.
- 1 2 3 Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 114. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
- ↑ "Osprey Aircraft/ GP-4". Ospreyaircraft.com. Retrieved 2012-10-13.
- ↑ www.aircraftspruce.com. "GP4 and Osprey from". Aircraft Spruce. Retrieved 2012-10-13.
- ↑ "Flying". 133. 2006.
- ↑ "Osprey Aircraft/ GP-4". Ospreyaircraft.com. Retrieved 2012-10-13.