Grob G103c Twin III
The G103C Twin III is a high performance tandem two-seat sailplane made by Grob Aircraft. It replaced the Grob G103a Twin II, Twin II in production and features a new triple-trapezoidal wing, automatic elevator connection, lower control forces and higher airspeed limitations. Most Twin IIIs (102 of 115 built) were Twin III Acro models, with G-Limits of +6/-4g. However, aerobatic maneuvers were limited in 2003 by an airworthiness directive and could only be reinstated with fuselage reinforcements. Specifications (Twin III Acro) See also References External linksHomepage of Grob Aircraft AG
{{Grob aircraft 1980s German sailplanes Grob aircraft Aircraft first flown in 1989 T-tail aircraft ...
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FAI Two-Seater Class
Competition classes in gliding, as in other sports, mainly exist to ensure fairness in competition. However the classes have not been targeted at fostering technological development as in other sports. Instead classes have arisen because of: * the popularity of certain types of glider * attempts to contain the cost of access to the sport * the need to establish a stable environment for investment decisions by both manufacturers and competitors. The FAI Gliding Commission (IGC) is the sporting body overseeing air sports at the international level so that essentially the same classes and class definitions are followed in all countries. FAI Competition Classes Seven Glider (sailplane), glider classes are currently recognised by the FAI and are eligible for European Gliding Championships, European and World Gliding Championships, World Championships: * Open Class, places no restrictions except a limit of 850 kg to the maximum all-up mass, may be one- or two-seater e.g. Jonker ...
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