The 1978 Bell 206 JetRanger III is a single-engine, five-seat light helicopter designed and built by Bell Helicopter Textron. It is an upgraded version of the popular Bell 206 JetRanger, with improved performance, range, and payload capabilities. The JetRanger III is powered by a Rolls-Royce 250-C20J engine, which provides enhanced power and speed capabilities. The helicopter has a sleek and modern design, with a spacious and comfortable cabin that can accommodate up to five passengers. The Bell 206 JetRanger III is commonly used for a variety of applications, such as executive transport, aerial surveying, law enforcement, and emergency medical services. The helicopter also features advanced avionics, including a glass cockpit with integrated GPS and weather radar. With its reliability, versatility, and modern features, the Bell 206 JetRanger III remains a popular helicopter among pilots and operators around the world.