I do know that when I turn my WIFI off on the modem, the pulsating 
sound disappears.


At 08:29 AM 03/11/13, you wrote:
>Pretty sure there is no conflict between WiFi and the FM
>transmitter.  I would be surprised if that was the case.  Jim
>WA6EKS
>
>  ----- Original Message -----
>From: Curtis Delzer <[log in to unmask]
>To: [log in to unmask]
>Date sent: Mon, 11 Mar 2013 07:39:35 -0700
>Subject: Re: FM Transmitter Issues And Questions
>
>it might be picking up the pulsations from your WIFI setup.  try
>temporarily turning that off and see if it goes away.
>if it does, try using the transmitter further away from your
>modem? router?
>
>
>At 11:05 PM 03/10/13, you wrote:
>      Hi list,
>
>Since this is one of the lists where I got information about an
>FM
>transmitter for feeding audio from my computer to FM receivers
>through out
>my house and property, I thought I would inquire here again.
>
>I have purchased the Sansonic FM transmitter that someone
>referenced on this
>list a few months ago.  It does a real nice job with meeting my
>requirements
>of clear and clean signals through out my property.  However, I
>have run
>into one problem.  I have the transmitter fairly close to the
>computer from
>which I am running the audio.  It is about 4 feet away from the
>computer.  I
>am getting a pulsating hum through the computer speakers when the
>transmitter is operating.  The transmitter runs from 1 to 7
>watts.  In light
>of the issue, I don't dare put the power any higher than 1
>watt--and I
>really don't need to anyway.
>
>What can I do to solve this problem?  Any help would be greatly
>appreciated.