Colin:

The tv is off and unplugged, as is the DVD.

We will check all computers and computer monitors.

Don't have a motor cycle battery charger, so I guess we're ok there.

We have unplugged the RV, and no change.

Will keep at it here.

73 from Tom Behler: KB8TYJ

----- Original Message ----- 
From: "colin McDonald" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Saturday, December 03, 2011 6:06 PM
Subject: Re: interesting 10-meter interference problem


> turn the TV off?
> turn off your computer monitors and any TV's or displays in the house that
> use an LCD or plazma screen.
> If you have a receiver that you can carry around, track the noise.
> Motorcycle battery chargers are famous for causing this kind of
> interference.
> Do you run some kind of charging system with your RV?  that could be the
> culprit.
>
>
> 73
> Colin, V A6BS
> ----- Original Message ----- 
> From: "Tom Behler" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Saturday, December 03, 2011 9:03 AM
> Subject: interesting 10-meter interference problem
>
>
>> Hi, all.
>>
>> Over the past 2 weeks, I have experienced an interesting interference
>> problem on 10 meters.  It is only on 10 meters, but it exists throughout
>> the
>> band.
>>
>> The best way I can describe it is that it sounds like a helicopter
>> spinning
>> its propellers.
>>
>> Ok, don't laugh, that's the best I can do!  (grin)
>>
>> I wish I could send the list a recording of the interference, so folks
>> could
>> help me determine its source, but I obviously can't attach a wave file or
>> anything like that to a list-serv e-mail.
>>
>> If anyone has any thoughts as to how I might send the interference
>> recording
>> to the list, let me know.
>>
>> I have recorded the interference on my V R Stream, and need to use the
>> Companion software now to convert it from a 3 G P format to a wave file.
>>
>> 73 from Tom Behler: KB8TYJ
>