High-Voltage / Filament Integrated Adjustable Linear Power Supply Board For The Electronic Tube Front Stage
Finished product size about: length 153mm, width 113mm, height about 35mm.
Before the finished product is issued, the screen high voltage is adjusted to about 280V output, the filament low voltage is adjusted to about 6.3V output, suitable for Marantz 7 or 6N11 and other bile preamp with.
If you with the store poetry drunk bile preamp with, the screen voltage to 325V, filament tuned to 12.6V on.
This board output screen high voltage can make the value of about +150-350V range adjustment, need lower (such as 50V-150V), please change the component value according to the instructions.
Filament low voltage can make the value about +1.5-12.6V range adjustment, need higher please contact us.
High and low voltage start up are slowly stacked up, that is, soft start, so that the impact on the gall less.
Special note, this AC input place is to add a transformer, can not be direct utility !!!!
Package:
1pc High voltage / filament integrated adjustable voltage regulator linear power supply board
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