[minima] Re: LPF with molded inductors
- From: "Steve VK2SJA" <vk2sja@xxxxxxxxxxx>
- To: minima@xxxxxxxxxxxxx
- Date: Wed, 5 Feb 2014 10:39:03 +1100
>
> Non-toroidal inductors do not have the closed magnetic field of toroidal
> ones. This could make them susceptible to external signal pickup
> and to unwanted coupling between inductors.
>
I wonder what the effect of trying to shield moulded inductors would be.
Say a small wrap of aluminium kitchen foil around them over/under some
heat-shrink. You might be able to cheaply negate the shielding/signal
pick-up problem. Still leaves the issue of lower Q.
Another experiment.
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