Raytheon Anschutz Rudder Angle Indicator 136 065: The rudder angle indicator 136 065 is used to display the position of the ship’s rudder, crucial for navigation and maneuvering. It provides real-time data to the crew, allowing them to make precise steering adjustments. This indicator is essential for effective course management, especially in tight navigation or when maneuvering in confined waters. Routine checks ensure its accuracy and functionality, improving overall navigation safety.