DC-DC Boost Converter 8~32V to 45~390V High Voltage ZVS Step up Booster Module | eBay
DC-DC Boost Converter 8~32V to 45~390V High Voltage ZVS Step up Booster Module | eBay,Amazon.com: High Voltage DC DC 8-32V Boost Converter 12V to ±45V-390V ZVS Boost Module Capacitor Charging : Electronics,LTC1871 DC-DC step-up boost 4-35V converter,QINIZX DC 12V to 150v-220v 170V DC High Voltage Boost Power Supply Module for Qs30-1 in-14 Vacuum Tube, Nixie Tubes Clock, Magic Eye (Black),MAX1771 Glow Tube Power Supply DC-DC Step Up Boost Converter Module 5V-12V to 150-220V Voltage Regulator for Nixie Clock - AliExpress