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  • Users: rfonboard
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  1. rfonboard

    Inductor for low frquency filter

    I am trying to build a 5KHz passive elliptic LPF for harmonic supression. The problem was that the 1.2mH axial high current inductor caused a severe harmonic distortion. The frequecy response was exactly as it supposed to be designed. But the filter introduced higher harmonics rather than to...

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