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<DIV><FONT face=Arial size=2>Hi Gerd,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>There are some test results by Ray Anderson WB6TBU
in SVN that characterise the Atlas bus. Look at the</FONT></DIV>
<DIV><FONT face=Arial size=2>end of this document </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2>\trunk\Atlas\ATLAS_Docu_USLetterLowRes.pdf</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>73's Phil....VK6APH <BR><BR></FONT></DIV>
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=g.loch@nt-electronics.de href="mailto:g.loch@nt-electronics.de">Gerd
Loch</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=hpsdr@lists.hpsdr.org
href="mailto:hpsdr@lists.hpsdr.org">hpsdr@lists.hpsdr.org</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Saturday, September 13, 2008 5:22
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> [hpsdr] Atlas Impedance
Measurements</DIV>
<DIV><BR></DIV>***** High Performance Software Defined Radio Discussion List
*****<BR><BR>
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<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>which layer
stackup was used for the boards for which the impedance and TDR
measurements were made?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>I could not find
any specification.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>I ask this
question because I found signal integrity issues on the clocklines.
</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>73,
Gerd</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008>DJ8AY</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008></SPAN></FONT> </DIV>
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