American glider
The Whigham GW-5 is an American mid-wing , single seat, FAI Standard Class glider that was designed and constructed by Gene Whigham , a retired flight test engineer for Convair .[ 1] [ 2] [ 3]
Design and development
The GW-5 was designed for the standard class and as such it features a constant-chord 15 m (49.2 ft) wing with a Wortmann FX 61-184 airfoil and flaps for glidepath control.[ 1] [ 2] [ 4]
The GW-5 is of all-metal construction. The landing gear is a faired fixed monowheel. The aircraft has a bubble canopy and a conventional low tail.[ 1] [ 2]
One GW-5 was built. It was completed in 1980 and registered with the Federal Aviation Administration in the Experimental - Amateur-built category.[ 1] [ 2] [ 3]
Operational history
The sole GW-5 built was sold in September 2012 and the registration has expired.[ 3] It is not known if the aircraft still exists or not.
Specifications (GW-5)
Data from Sailplane Directory and Soaring[ 1] [ 2]
General characteristics
Crew: one
Wingspan: 49 ft 3 in (15.0 m)
Wing area: 131 sq ft (12.2 m2 )
Aspect ratio : 18.5:1
Airfoil : Wortmann FX 61-184
Empty weight: 518 lb (235 kg)
Gross weight: 770 lb (349 kg)
Performance
Maximum glide ratio: 33:1
Wing loading: 5.87 lb/sq ft (28.7 kg/m2 )
See also
Related lists
References
^ a b c d e Activate Media (2006). "GW-2, GW-4 and GW-5 Whigham" . Retrieved July 5, 2011 .
^ a b c d e Said, Bob: 1983 Sailplane Directory, Soaring Magazine , page 67, Soaring Society of America November 1983. USPS 499-920
^ a b c Federal Aviation Administration (July 2011). "Make / Model Inquiry Results N8496C" . Retrieved July 5, 2011 .
^ Lednicer, David (2010). "The Incomplete Guide to Airfoil Usage" . Archived from the original on April 20, 2010. Retrieved July 1, 2011 .