The MD 600N NOTAR is a six-seat, single-engine helicopter designed and built by McDonnell Douglas Helicopter Systems. It is an advanced version of the previously mentioned MD 520N NOTAR, featuring a larger cabin and improved performance capabilities. The helicopter also utilizes the NOTAR anti-torque system, which eliminates the need for a tail rotor and provides greater safety, maneuverability, and efficiency. The MD 600N NOTAR is powered by a Rolls-Royce 250-C47M engine, which provides enhanced power and speed capabilities. The helicopter has a spacious and comfortable cabin that can be configured for a variety of applications, such as executive transport, aerial surveying, and law enforcement. The MD 600N NOTAR also features advanced avionics, including a glass cockpit with integrated GPS and weather radar. With its advanced technology, safety features, and versatility, the MD 600N NOTAR is a popular helicopter among operators and pilots for a wide range of applications.