<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 13, 2015 at 2:12 PM, Gary Buhrmaster <span dir="ltr"><<a href="mailto:gary.buhrmaster@gmail.com" target="_blank">gary.buhrmaster@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">On Mon, Apr 13, 2015 at 5:11 PM, David Williams <<a href="mailto:mythtv_david@yahoo.com">mythtv_david@yahoo.com</a>> wrote:<br>
> I have an early HDHR-US two-tuner, gray unit and pixilation becomes an issue<br>
> in the spring. Somewhere I logged in the idea that later units are more<br>
> robust and I'm thinking of trading up. Before doing so I thought I'd inquire<br>
> of the group if this is so.<br>
<br>
Pixelation can have many causes (including vegetation, see fresnel zones),<br>
but the older models also have issues with power supplies going sideways<br>
(high ripple) which generate pixelation. Before upgrading, try replacing the<br>
power supply.<br>
<br>
<br></blockquote><div><br></div><div>I'm seeing the same issue on an older HDHR. Any recommendations for a replacement power supply? </div></div><br></div></div>