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<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2>Gudday</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>I have sitting on my
table an ADS-B receiever. This picks up planes and then shows their positions on
a screen. Much like APRS.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>I am looking for a
method of taking the video output of my receiver into an A/D with at least 10
MS/s and then an FPGA and display on a PC.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>Why
?</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>Because digital
storage ocsillisopes cost big bucks.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>My sound card is not
good enough to keep up.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>Comments
?</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>The signals I would
like to see are :-</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>Pulses of duration
0.45 us , with a spacing of 1us, over a duartion of 20us.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>And also PPM
signals, with 120 us long frames.</FONT></SPAN></DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=953314906-01102006><FONT face=Arial size=2>I basically want a
USB based storage scope capable of 10MS/s or better.</FONT></SPAN></DIV>
<P><FONT face=Arial size=2>-----------------------------------------<BR>Andrew
Rich<BR>Amateur radio callsign VK4TEC<BR>email: </FONT><A
href="mailto:vk4tec@tech-software.net"><FONT face=Arial
size=2>vk4tec@tech-software.net</FONT></A><BR><FONT face=Arial size=2>web:
http://www.tech-software.net<BR>Brisbane AUSTRALIA </FONT></P>
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