Part Number: 10669603 (Amplifier photo) Part Number: 10669604 (Voltage reg.) Part Number: 10669605 (Servo amp.) Part Number: 10669606 (Circuit card) Part Number: 10669607 (Pulse rate gen.) Part Number: 10669609 (Filter) Part Number: 10669610 (Motor,direct current) Part Number: 10669611 (Motor) Part Number: 10669612 (Coil-kl9) Part Number: 10669615 (No description) Part Number: 10669619 (S) Part Number: 10669619S (Ne) Part Number: 10669621 (Shielding gasket electronic) Part Number: 10669622 (Seal)