[RFI] I could see the arcs with binoculars last night! (Resolved?)

Charles Plunk af4o at twc.com
Fri Apr 16 03:28:29 EDT 2021


Thanks Dave!

I do not think the noise I am hearing now is 120hz. One doublet I can 
hear it and the other doublet I cannot. And its not affecting all HF 
bands. Might be something on my house power. At any rate it pales in 
comparison to the beast I think was killed today :-).

73

Chuck
AF4O


On 4/15/21 10:46 PM, Dave Cole wrote:
> Congratz on a RFI suppression run well done!!!
>
> 73, and thanks,
> Dave (NK7Z)
> https://www.nk7z.net
> ARRL Volunteer Examiner
> ARRL Technical Specialist, RFI
> ARRL Asst. Director, NW Division, Technical Resources
>
> On 4/15/21 6:29 PM, Charles Plunk wrote:
>> I notified the utility on Sunday evening. They come out today and did 
>> the work. I will be updating the website below as I got a chance. 
>> After such a long time I am hesitant to believe its fixed until 
>> listening for about a month but it sure appears to be fixed. I am not 
>> hearing a peep of the same noise.
>>
>> I have 2 doublets and a 6BTV vertical on HF, a 4 el 6m beam, and some 
>> 2m beams and am hearing some noise on some bands on one and other 
>> noise on the other bands on the other but nothing like the intensity 
>> of the 120hz noise I was hearing on all of them. I am probably 
>> hearing these noises now since they were masked by the other far more 
>> stronger noise. At any rate these pale in comparison to the other and 
>> go away for the most part at night as the humidity rises. Will chase 
>> them as I get time. They may not even be 120hz.
>>
>> At any rate I am happy happy right now!
>>
>> 73
>>
>> Chuck
>> AF4O
>>
>>
>> On 4/11/21 1:47 PM, Charles Plunk wrote:
>>> Last night I tried my digital camera and binoculars. I could see the 
>>> arc's with binoculars! Looks like ground and neutral wires are to 
>>> close to other hardware. The digital camera captured one arc but was 
>>> so dark could not see the pole. Anyone ever use a night vision 
>>> camera like used for hunting etc for this?
>>>
>>> Updated details at 
>>> https://www.qsl.net/af4o/Powerline%20RFI%20QSL.net%20Webpage/Arc%20Webpage.html 
>>>
>>>
>>> Great group here. Thanks for everyone's help!
>>>
>>> 73
>>>
>>> Chuck
>>> AF4O
>>>
>>> (Soon to be W4NBO, a call my Elmer (SK) had for 20 years)
>>>
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