VMAR DHC-6 Twin Otter EP ARF Kit (60.5" Wingspan)VMAR DHC 6 Twin Otter Twin Engine Scale Perfection. Developed in 1965 via de Havilland Canada, this twin turbine DHC 6 was developed as the perfect STOL (Short Take Off and landing) aircraft to meet the demanding needs of commuter flight in the most hostile locales known to mankind. Rugged in design, the DHC 6 Twin Otter is a purpose built brute, capable of operating well beyond typical aircraft constraints and limitations. A testament to its superior