[RFI] AF4O Power line arc Suggestions to do next
Charles Plunk
af4o at twc.com
Fri Apr 9 22:18:16 EDT 2021
Hi Mike! Thank You. Go to www.qrz.com and put in my callsign (AF4O) in
the callsign search in the upper left of the page.
Thanks,
Chuck
AF4O
On 4/9/21 9:14 PM, Mike Martin wrote:
> Hey Chuck can you resend the link to your photo or send it to me
> please. I have trained TVA for years and I'm also the one that
> instructed them about the grease. If I can look at your photo I can
> possibly give you some specifics to pay attention to.
>
> Be safe,
> Mike
>
> Get BlueMail for Android <http://www.bluemail.me/r?b=16696>
> On Apr 9, 2021, at 8:42 PM, Charles Plunk <af4o at twc.com
> <mailto:af4o at twc.com>> wrote:
>
> Hi All. Some may have been following my hunt. Weeks ago I triangulated
> with monitoring retransmitted audio from my station and matching by
> listening to both it and my 2m HT on AM with tape measure yagi which
> lead me to the pole in my back yard. To make sure I was tracking the
> right noise. It got dark that day and the arc was almost non existent
> for weeks after that day until yesterday.
>
> This morning with the arc still active, I got out my W1TRC/QST
> Ultrasonic dish. I took the picture on the top of my QRZ page of the
> pole and a red circle of where I am hearing the arc. 180 degrees on the
> other side of the pole I hear nothing but getting in the spot where the
> picture was taken, I hear it the strongest. The picture is not good due
> to sun angle. Will try to take another soon.
>
> In the red circle is bracing hardware, turnbuckles, and an insulator. I
> do not think its the insulator as I cannot hear the arc on the other
> side of the pole where the insulator is located.
>
> Before I contact the power co, will check aiming of my dish & take a
> better picture. The dishes aim in the past though has been spot on.
>
> My small local util has stated they will get TVA out (the distributor
> that has RFI location equipment) but I fear with the highly intermittent
> nature of this arc, it will be gone when they get here.
>
> So my question is, when I recheck the dish and do another spot check, is
> it too much to ask the util to tighten the hardware in the circle and
> apply dielectric grease? They used grease on other poles and it seems to
> help. Or should I risk having TVA verify my findings possibly waiting
> weeks and they possibly (probably) arrive to no arc?
>
> Are my findings reasonable enough? Any other suggestions?
>
> It rained tonight and the arc has subsided. Prior to the rain it was a
> whopping 25db over s9 on 80 meters although one end of my doublet is
> within feet of the pole. Another doublet is further away but its almost
> as strong. If it had not rained, I was going to go out in the dark and
> see if I could see the arc as there is no street light back there.
>
> Thanks,
>
> Chuck
>
> AF4O
>
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