DIY Tube Preamp HV Filament Power Supply Kit DC280V 6.3V DC280V DC12.6V

Electrical Equipment & Supplies DIY Tube Preamp HV Filament Power Supply Kit DC280V 6.3V DC280V DC12.6V Business, Office & Industrial Supplies,Kit DC280V 6.3V DC280V DC12.6V DIY Tube Preamp HV Filament Power Supply, copper thickness 50um, The LT1085 IC is used,Note: this is a kit, need yourself to solder it, Power supply 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) Power supply PCB Size: 130*70mm thickness: 1,6mm.6.3V DC280V DC12.6V DIY Tube Preamp HV Filament Power Supply Kit DC280V.

DIY Tube Preamp HV Filament Power Supply Kit DC280V 6.3V DC280V DC12.6V

DIY Tube Preamp HV Filament  Power Supply Kit DC280V 6.3V DC280V DC12.6V
DIY Tube Preamp HV Filament  Power Supply Kit DC280V 6.3V DC280V DC12.6V
DIY Tube Preamp HV Filament  Power Supply Kit DC280V 6.3V DC280V DC12.6V

DIY Tube Preamp HV Filament Power Supply Kit DC280V 6.3V DC280V DC12.6V

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DIY Tube Preamp HV Filament Power Supply Kit DC280V 6.3V DC280V DC12.6V


copper thickness 50um, The LT1085 IC is used,Note: this is a kit, need yourself to solder it, Power supply 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) Power supply PCB Size: 130*70mm thickness: 1,6mm.