Quantity   Component name
1 × AC (~16-17V) plugpack PSU harvested from a Draytek router
1 × PHP27NQ11T Discrete Semiconductors / Power Transistors and MOSFETs
1 × 10 Turn 10K Pot
1 × TS358 Amplifier and Linear ICs / Operational Amplifiers
1 × 2.4V Zener
1 × 1N4148 Discrete Semiconductors / Diodes and Rectifiers
1 × DB107 Discrete Semiconductors / Diodes and Rectifiers
1 × 50 ohm multiturn trimmer
1 × 5K multiturn trimmer
1 × 50K multiturn trimmer
1 × 1 ohm/5W Resistor
1 × 47 ohm Resistor
1 × 5.6K Resistor
1 × 100 ohm Resistor
2 × Banana Jack
1 × 5.5/2.1mm Prower connector
2 × panel mount switch
1 × 100K Resistor
1 × 1nF ceramic capacitor
2 × 100uF/16V electrolytic capacitor
1 × 200uF/50V electrolytic capacitor
1 × L7812 Power Management ICs / Linear Voltage Regulators and LDOs