Quantity   Component name
1 × Power Transformer Primary: AC 240V 120V 60Hz / Secondary: AC 6V 12V 24V 120mA ( https://www.ebay.com/itm/133796934384 )
1 × 3P4T Rotary Switch ( https://www.ebay.com/itm/182684393719 )
1 × DPDT Toggle Switch
1 × SPST Toggle Switch
1 × SPDT Toggle
1 × 1N4001 Diode
2 × Female BNC connectors
1 × 500K Linear Pot
1 × 10 Ω Resistor
4 × 1K2 Resistor
1 × 1K Resistor
1 × 4K Resistor
2 × 560 Ω Resistor
1 × 1K5 Resistor
1 × 5K Resistor