Raytheon Anschutz Gyro Standard 20: The Raytheon Anschutz Gyro Standard 20 is a reliable and compact gyro compass system used for determining the true heading of a vessel. It is ideal for small to medium-sized vessels and provides accurate and stable readings. The Gyro Standard 20 is widely used in marine navigation systems, particularly in autopilot systems, where precise heading information is required. Regular calibration and servicing ensure that the gyro compass delivers accurate data under various operational conditions.