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 PWM3f - HD (heavy duty) SKU: PWM3fHD 32 In Stock A pulsed square wave DC circuit, with 3 freq. adjustments. To be used with electrolysis, to break the 1825 Faraday's law of electrolysis. To be used with a torrid transformer coil Also note we ship USPS for light shipping, please selct USPS for mailing the boards, the post office is just down the street.
(Photos on the left are of the PMW3"F")
(The HD version has 3 heavy duty mosfets, the only difference from original "f") 32 In Stock
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