[Boatanchors] Strange noise on 75 meters

[The Pollacks]

I have had this problem on different frequencies throughout the spectrum.
Traced it down to the AT&T "Uverse" TV/Internet service.  Have you tried
checking that?

Ron K2RP

-----Original Message-----
From: boatanchors-bounces at mailman.qth.net
[mailto:boatanchors-bounces at mailman.qth.net] On Behalf Of Duane Fischer,
W8DBF
Sent: Monday, February 28, 2011 10:04 AM
To: John King; boatanchors at mailman.qth.net
Subject: Re: [Boatanchors] Strange noise on 75 meters

John,

Do not forget "all" the battery powered items, including watches!


----- Original Message ----- 
From: "John King" <k5pgw at yahoo.com>
To: <boatanchors at mailman.qth.net>
Sent: Sunday, February 27, 2011 3:09 PM
Subject: [Boatanchors] Strange noise on 75 meters


>I have a raspy noise with rapid pulses on 3.660 mhz and at about 3.890 
>mhz.I
> have turned all electronic appliances in the house off including 
> computers, TVs
> lights etc including the door bell by throwing all circuit breakers in the

> house
> ONE at a time. Can't find a source in the house or immediate area.
>
> Drove down highway and using the AM radio in the van, found an 
> exceptionally
> high noise in the vicinity of two Power Company Transformers approximately

> 1.5
> miles from our home. I have a good relationship with the Power Cooperative

> and
> they have been very responsive in the past. I am just not sure the noise I

> am
> experiencing in my shack is eminating from the transformers in question. I

> do
> not have this level of noise on 160, 40, 30, 20, I8, 12, or 10. There is 
> noise,
> of course, but not the level or raspy nature of the 75 meter noise. Not 
> sure if
> the transformers 1.5 away miles might be the problem .
>
> During my 54 year ham career, I have searched and sniffed line noise and 
> most of
> it has been such that it appeared across an entire band and often on more 
> than
> one band without peaking at frequencies such as this case. Your thoughts,
> suggestions and musings based upon your knowledge and experience  will be
> appreciated. Thanks and 73, John, K5PGW
>
>
>
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