• DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
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  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)
  • DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)

DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V)

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DIY Tube Preamp Power Supply PCB / Power Supply Kit / Power Supply Board DC280V + DC280V + DC12.6V (6.3V) 



Note:
Power Supply PCB:    This link is for one bare PCB. not include any Components.
Power Supply Kit:       This is a DIY kit. all the Components will need yourself to solder it.
Power Supply Board:  This is a assembeld board.



Input voltage:
0-AC220V  0-AC220V   0-AC12.6V 
 (High votlage 200V-265V   /low voltage 12V-15V  all ok )


Output voltage:
0-DC280V    
0-DC280V
0-DC12.6V  ( Can be adjust, if you need DC6.3V, then input AC 7-9V)
(The high output votlage also can be adjust via change the Zener diode, if you need other voltge. can contact us)


Description:
Power supply PCB Size:  130*70mm
Thickness: 1.6mm,
Copper thickness 50um.


The LT1085 IC is used.





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