[ADXA] RFI

Andy Holmes andy at k5po.com
Tue Nov 12 13:22:36 EST 2019


Steven,

When an RFI issue pops up at my house, my first aim is to test and see if it’s actually coming from my house or an external source. 

Here is the approach I take by flipping breakers off then on one by one as a process of elimination. 

Once I’ve identified the problem circuit, I can begin to test and look at individual devices on the problem circuit. 

Then comes ferrites, the trash can, or some other remediation. 

Of course if it’s not coming from you, fixing it is far more complex. 

https://twitter.com/k5po/status/1108190820526706688?s=21

Thanks and 73,

Andy Holmes
K5PO
Bella Vista, AR
www.twitter.com/k5po
www.qrz.com/db/k5po

> On Nov 12, 2019, at 11:55, Steven Rutledge <rutl7340 at bellsouth.net> wrote:
> 


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Available until Dec 12, 2019
Guys, can’t figure this out.  Noise coming and gg abruptly like switch thrown.  Doing it on both HF rigs with same antenna.  You will see noise drop abruptly and return, towards end of 50 sec video.  Sorry, I don’t know how to crop.

Steve, QQ

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