TenTec
[Top] [All Lists]

Re: [TenTec] Washing machine RFI - a problem solved

To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
Subject: Re: [TenTec] Washing machine RFI - a problem solved
From: "Dave W7DPW" <w7dpw@comcast.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Wed, 28 Sep 2005 18:38:25 -0700
List-post: <mailto:tentec@contesting.com>
We recently  purchased a new Neptune washer and have had it for several
weeks, I have noticed NO interferrence what so ever.  I guess that I'll
have to make a further check and let the list know..

dave W7DPW

----- Original Message ----- 
From: "John Holliman" <w5ot@aol.com>
To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
Sent: Wednesday, September 28, 2005 2:36 AM
Subject: [TenTec] Washing machine RFI - a problem solved


> My wife's Neptune washer caused RFI every 17 Khz on most bands on my
> Tentec Omni VI, and was especially bad on 20 and 17 meter bands.  In
my
> case, the RFI seems to be generated by the motor control circuit
during
> certain parts of the wash cycle, and radiated by the house wiring
> through the power cord.  The solution was to use about $15 worth of
> clip-on ferrites (material type 31) on the power cord itself and on
the
> internal wiring connected to the power cord.
>
> Suggestion: use a portable SW receiver as detector and start
> experimenting with the ferrite filters.  You will be able to hear your
> progress.  Note that some interference is radiated from the plastic
> control panel cover, but that was negligible compared to the house
> wiring in my case.
>
> Good luck and good hunting,
> 73 de John, WA5TWL aka W5OT
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>


_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>