Quantity   Component name
1 × EM80 Magic Eye Tube
1 × TL072 Amplifier and Linear ICs / Operational Amplifiers
1 × Piezo Ceramic Disk
2 × Slide Potentiometer
1 × LM317 Power Management ICs / Linear Voltage Regulators and LDOs
1 × Nixie Power Supply Module
1 × Meanwell Isolated +/-12V module