Quantity   Component name
6 × IV6 Numitron tubes Ordered from Ukraine off eBay
100 × 1N4007 Discrete Semiconductors / Diodes and Rectifiers. Ordered a bunch, but won't use them all
10 × HEF4511 Logic ICs / Decoders, Encoders, Multiplexers, Demultiplexers
10 × LM317 Power Management ICs / Linear Voltage Regulators and LDOs (for filament power supply)
8 × 220 Ohm 2 Watt resistors for filament power supply
8 × 10 Ohm 2 Watt resistors for filament power supply
10 × 0.1uf capacitors for filament power supply
25 × 1uf capacitors for filament power supply
1 × Arduino UNO For controlling the Numitron display