DC-DC 8~32V to 45~390V High Voltage Boost Converter ZVS Step Up Booster Module
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Arrived intact elements in place not tested yet arrival time satisfactory general the service and the product are very good thanks to the site
Arrived quicly and it is helpful when youneed low current high voltages like i Nixies, geiger-Müller tubes and tubes in general. worth having one; recommended.
very useful power supply. thank you.
Nice. Not something I'll use often, but for those times I need to feed a mains-input converter, this is perfect.
All OK!
I received the goods. it.s Ok. Thanks.
as per description
excellent for vacuum tube circuits
OK