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In Reply to: RE: A critical inductance choke input filter.... posted by lotsmorebetter1 on July 16, 2023 at 09:26:09
My filament supplies for the direct heated tubes LCRCL and my heater supplies for the indirect heated tubes are LCRC with critical inductance input chokes and a lot of capacitance. In both cases the ripple is almost non-existent.
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