The GosHawk was conceived as an electric aircraft and technology has FINALLY caught up with it, according to designer Greg Cole. Its sailplane-like proportions allow it to fly with the smallest of power inputs, and real soaring is possible with the electric propulsion system completely shut down, Greg says. This author finds it suits its namesake with a sporty nature and a natural beauty. The GosHawk is also planned in two additional versions with internal combustion engines. The HKS 700E engine is a fuel-efficient two-cylinder unit seemingly ideal for motorgliders or touring gliders. His airplane with this engine’s 56 horsepower available can attain a 100 mile per hour cruise at a fuel consumption of 100 miles per gallon, or 200 passenger miles per gallon (pmpg). Greg also plans on using the ubiquitous Rotax in 85 BHP form. Its empty weight of 510 pounds with the HKS powerplant shows the skills Greg’s company, Windward Performance achieves with pre-impregnated carbon fiber layups. …
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