[RFI] RFI-free Vehicle 5v USB Adapter?

qrv at kd4e.com qrv at kd4e.com
Sat Mar 14 21:09:14 EDT 2020


Thanks!

The principles there are good but his links to recommended products
are now 5 years old.

Manufacturing standards change real fast. I'm hoping for a product
someone has purchased and tested recently.

Thanks again,

David


> I haven't tried it, but KA7OEI has a page about suppressing RFI in these
>
> http://ka7oei.blogspot.com/2015/02/a-quiet-5-volt-usb-car-power-supply.html?m=1
>
> 73,
> Sean WA1TE
>
> On Sat, Mar 14, 2020, 19:55 qrv at kd4e.com <mailto:qrv at kd4e.com> 
> <qrv at kd4e.com <mailto:qrv at kd4e.com>> wrote:
>
>     I just discovered that the 5v USB adapter I installed in my
>     '86 Suburban is a RFI-monster.
>
>     If the USB cable is anywhere near a radio it wipes-out SW.
>
>     Has anyone found brands or specific models that behave?
>
>     Thanks,
>
>     david kd4e
>     _______________________________________________
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>     RFI at contesting.com <mailto:RFI at contesting.com>
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>



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