Honeywell Primus is an advanced avionics system designed for use in various aircraft. It integrates multiple functions, including navigation, communication, and flight management, to enhance pilot efficiency and safety. The system is known for its user-friendly interface and reliable performance, making it a popular choice among pilots and airlines. The Primus series includes several models tailored for different aircraft types, from small general aviation planes to large commercial jets. These systems often feature advanced technologies such as synthetic vision and terrain awareness, providing pilots with critical information for safer flying in diverse conditions.