Raymarine S2 Type 150 A18066 SmartPilot Autopilot Course Computer Raytheon GyroRaymarine S2 Type 150 A18066 SmartPilot Autopilot Course Computer Raytheon Gyro Replacement PCB Professionally remanufactured with warranty. You will receive what you can see on the photos. **************** SmartPilot Course Computer for 12 volt systems Raymarine, Raytheon Model Number: SmartPilot S2 TYPE 150 (same model, different names)