Amerikanske Ampair tester nå en hybridversjon av Cessna 337, men en vanlig og en elektrisk motor
http://m.atwonline.com/technology/us...ional-aircraft
Quote:
US startup Ampaire has begun flying a testbed for its electric propulsion conversion for regional aircraft. Unveiled publicly June 6 in Camarillo, California, the modified Cessna 337 Skymaster made its first flight on May 23
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