| SIMRAD JD50 Distribution Unit Autopilot Computer SIMRAD JD50 Distribution Unit Autopilot Computer for steering gears replaces the J50 Junction Unit in an AP50 Autopilot Plus System. The Simrad JD50 is a solid state switch of 2 independent sets of directional valve solenoids. 19-40V DC, 3A. The Plus System is made for steering gears with dual analog control or direct operation of dual directional valves. The JD5X units contain the steering computer and interface circuits to all system components. Depending on model it contains drive circuits for directional valves or analog steering gears. The following models are available: JD50 (low DC solenoid supply), JD51 (high DC solenoid supply), JD52 (AC solenoid supply) and JD53 (analog output). |