"Sperry Marine NAVIGAT 3000 gyrocompass"@en . . "SDN:L22::TOOL1608" . "A fibre-optic gyrocompass and attitude system. Designed for Mega Yachts, Cargo Vessels and Cruise Liners. Solid state sensor that has no moving parts and does not require a gimbal. Includes 12 serial interfaces for heading repeaters plus 6 serial interfaces for heading receivers and analogue outputs. Also includes 2 dependent 6 steps/degree heading outputs. Heading accuracy is <= 0.4 degrees secant latitude RMS. Roll/pitch angle accuracy is <= 0.1 degrees (for angles <= 45 degrees RMS). Rate of turn accuracy is < = 0.018 degrees/min. x/y rate accuracy is <= 0.4 degrees/min. Heave accuracy is 0.1 m."@en . .