Bell 214 Super Transporter helicopter

The Bell Model 214 and 214ST Super Transporter (formerly known as Stretched Twin) are enlarged and extensively modified versions of the Bell family of UH-1 Iroquois utility helicopters, more popularly known as the Huey.

The earlier, single-engine 214 resembles the UH-1H. It was developed with an emphasis on "hot and high" operating conditions. The 214ST represents a substantial change from earlier twin-engined Hueys, such as the UH-1N, and incorporates new control system...