This is the bare PCB of a DC high voltage regulator, intended for tube preamplifier application. The circuit is based on the power supply circuit of Matisse of UK ( which is already out of business). AC input : 120VAC to 250VAC. ( from the secondary of an appropriate transformer) DC output : 110VDC to 280VDC. We provide schematics and part list to the buyers by EMAIL. This is a bare PCB, without any component. The assembled board picture is for reference only.
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