Torroide chokes txrs

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  • barry wilkins
    Senior Member
    • Aug 2009
    • 172

    #1

    Torroide chokes txrs

    Does anybody out there know how these are actually made ?
    I can only assume the wire is wound through the doughnut by hand with the wire on a shuttle .
    Some chokes on power supplies have an awful lots of turns of wire on them ,so are these made by hand by Ladies in Nottingham ,or is there a clever winding machine that makes these coils ?

    Barry Wilkins

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