Well I have not added a power supply here.
All our lines are underground until the top of the hill. Would that make a
difference>
----- Original Message ----
> From: "Battles,Richard" <Battles.Richard@lee.k12.al.us>
> To: "rfi@contesting.com" <rfi@contesting.com>
> Sent: Wed, January 26, 2011 8:34:01 AM
> Subject: Re: [RFI] Old RFI back and a new one help please
>
> Scott, this sounds like a switching power supply in you home, or near you
> from
>a neighbor. switching power supplies sound like a buzzsaw. the rfi from the
> supply will be conducted into the house wiring, then into the power lines
> from
>the power company. the rfi will not go past the transformer, on the pole,
>but
>will flow
> into the ground system of the power system.
>
> a common mode choke will most likely fix the problem.
>
> richard
> wb4byq
>
> ________________________________________
> From: rfi-bounces@contesting.com [rfi-bounces@contesting.com] On Behalf Of
>Rick Scott [w7psk@yahoo.com]
> Sent: Wednesday, January 26, 2011 10:00 AM
> To: rfi@contesting.com
> Subject: [RFI] Old RFI back and a new one help please
>
> The noise I talked about a while ago is back. It was a blissful 2 weeks
>without
> it.
> But last night It showed up again. This bites. Ive got the ARRL sending me
>
>a
> helpful
> gent soon. He isn't available right now due to family issues but I'm sure he
> can help.
>
> Ive got a new one that showed up too that's really strong. Hopefully some
>have
> heard it.
>
>
> Its a buzzsaw sound that lasts for 1 second and cycles every 6 seconds. So
> every 6 seconds
> I get 1 second of extremely strong buzzsaw.
>
>
>
>
> Whee I love city living.
>
> Scotty W7PSK
>
>
>
> _______________________________________________
> RFI mailing list
> RFI@contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi
> _______________________________________________
> RFI mailing list
> RFI@contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi
>
_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi
|