Details:

Pcb size:100 x 92mm AC input voltage :AC100-300V AC7V-20V DC output voltage: DC100V-380V (MAX 0.3A) DC7V-28V (MAX 2A) Low voltage :DC6V and DC12V optional High voltage:DC180V /200V /220V /260V /280V / 300V optional

Note:

This is diy kit ，all parts need buyer to solder it ,this board have no  schematic !


Assembled board link：https://www.ebay.com/itm/164872010660

Recommend transformer: https://www.ebay.com/itm/164582453476

Image 01 - Hifi Diy High Voltage Power Supply Board Kit DC180V-300V For Tube Preamp PSU

Image 2 - Hifi Diy High Voltage Power Supply Board Kit DC180V-300V For Tube Preamp PSU

Image 3 - Hifi Diy High Voltage Power Supply Board Kit DC180V-300V For Tube Preamp PSU



Assembled board ，just for reference：

Image 01 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 2 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 3 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 4 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 5 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 6 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU

Image 7 - Assembled Hifi High Voltage Power Supply Board DC180V-300V For Tube Preamp PSU