The RD-33 is a turbojet engine developed by Klimov, primarily used in military aircraft. It is known for its reliability and performance, providing thrust for various fighter jets, including the Mikoyan MiG-29. The engine features a modular design, allowing for easier maintenance and repairs. This engine operates on a bypass ratio of approximately 3.0, which enhances its efficiency. The RD-33 is equipped with a digital control system that optimizes performance across different flight conditions. Its versatility has made it a popular choice for several air forces around the world, contributing to its long-standing operational history.