NCH6300HV high voltage DC-DC power booster for nixie displays

https://www.electronics-lab.com/nch6300hv-high-voltage-dc-dc-power-booster-for-nixie-displays/

Nixie tube is an electronic device for displaying numerals or other information using glow discharge. A potential difference is applied between two electrodes in a glass tube containing low-pressure gas. The flow of electric current through the gas makes plasma. This phenomenon is called glow discharge. First introduced in 1955, the Nixie displays are legendary. […]