| R1 | 10K | Resistor |
| R2 | 10K | Resistor |
| R3 | 10K | Resistor |
| R4 | 47K | Resistor |
| R5 | 47K | Resistor |
| R6 | 100 ohm | Resistor |
| R7 | 3.3M | Resistor |
| R8 | 10K | Resistor |
| R9 | 22K | Resistor |
| R10 | 470K | Resistor |
| R11 | 100K | Resistor |
| R12 | 2.2K | Resistor |
| R13 | 47K | Resistor |
| R14 | 100 ohm | Resistor |
| C1 | 2200µF/16V | Capacitor, lyt |
| C2 | 22µF/16V | Capacitor, tantal |
| C3 | 1µF/35V | Capacitor, tantal |
| C4 | 2.2µF/16V | Capacitor, tantal |
| C5 | 100nF | Capacitor, ceramic |
| D1..D8 | 1N4148 | Diode |
| Q1 | BC557B | Transistor |
| IC1 | 4053 | CMOS |
| IC2 | LM324 | Low Power OPAMP |
| IC3 | TL431 | 2.5V Shunt-regulator |
| P1 | 10K | Trimpot (multiturn) Adjust to V(C1) = 13.0V |
| DS25 | DS25 | 25 pol DSUB connector |