Quantity   Component name
1 × 0.1uF capacitor
1 × 220pf capacitor
1 × 0.22u capacitor
1 × 82R resistor
1 × 10k resistor
1 × 1k resistor
1 × 150k resistor
1 × BC108 transistor
1 × BC109 transistor
1 × on/off switch
1 × 5k potentiometer
1 × 10k potentiometer
1 × 100k potentiometer
1 × 500k potentiometer