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<body>On Thu, 18 Oct 2012 17:36:11 +1300, Noel & Diane <noel@igrin.co.nz> wrote:<br><br><blockquote style="margin: 0 0 0.80ex; border-left: #0000FF 2px solid; padding-left: 1ex">
>Here's a little more info based on my experimentation with this problem.It may be relevant.after I reduced the signal going into the tuner,TV3 shows 1 or 2 second >periods of minor pixellation but it never builds into the 30 to 60 second long event that get progressively worse till something resets and the picture suddenly >comes right. <br>
>-Paul <br>
<br>
How did you reduce the signal, by using attenuators? <br>
What is your signal strength in dBmV?<br>
Is the card receiver de-sensing in it's hardware?<br>
<br>
<br>
<br>
<pre>I tuned the gain down on the mast-head amp and re-aimed the antenna to get better signal quality.</pre></blockquote><div>I don't have values for dBmV as i was using the graphic signal display on the TV to observe the effects of the above process.</div><div><br></div><div>Paul</div></body></html>