[RFI] RFI U-verse

Jim Brown jim at audiosystemsgroup.com
Sun Feb 27 09:47:15 PST 2011


Absolutely untrue!  A common mode formed by winding multiple turns of 
the signal pair (or coax) around a ferrite core has ZERO effect on the 
differential signal, but can greatly reduce common mode current, which 
is a very common (and powerful) coupling mechanism for RFI.

Study http://audiosystemsgroup.com/RFI-Ham.pdf

73, Jim Brown K9YC.

On 2/27/2011 8:19 AM, J.Gordon Beattie, Jr., W2TTT wrote:
> Jim,
> Putting a choke on the network feed reduces bandwidth to the service and
> creates instability.  There are other measures that can be applied to
> eliminate the RF getting into the RG.  I can point you through the
> appropriate channels to get this done if you have a problem with RFI to your
> U-Verse service.
>
> Thanks&  73,
> Gordon Beattie, W2TTT



More information about the RFI mailing list