<div dir="ltr">Look into the OP25 project. The wiki has a page about using a usrp to receive and transmit P25 and mentions a chan_usrp channel driver for integration with app_rpt.<div><br></div><div>Also under hardware there is some documentation of using non-usrp equipment with discriminator and transmitter taps through the sound card.</div>
<div><br></div><div style>The project has made big gains according to their checked off list of accomplishments, but documentation seems a little bit lacking.</div><div style><br></div><div style>Brett</div><div style>KQ9N</div>

<div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Dec 21, 2012 at 2:38 PM, Ron Simpson <span dir="ltr"><<a href="mailto:n6gkj.cm98@yahoo.com" target="_blank">n6gkj.cm98@yahoo.com</a>></span> wrote:<br>

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                                <span style="font-weight:bold">From:</span>
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                            Ron Simpson <<a href="mailto:n6gkj.cm98@yahoo.com" target="_blank">n6gkj.cm98@yahoo.com</a>>;                            <br>
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                                <span>To:</span>
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                            <a href="mailto:users@ohnosec.org" target="_blank">users@ohnosec.org</a> <<a href="mailto:users@ohnosec.org" target="_blank">users@ohnosec.org</a>>;                                                                                                     <br>


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                                <span>Subject:</span>
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                            Anyone playing with P25?                            <br>
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                                <span style="font-weight:bold">Sent:</span>
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                            Fri, Dec 21, 2012 8:36:11 PM                            <br>
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                                        <td valign="top" style="font:inherit"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit"><p>Would be interesting to see if app_rpt could be expanded to pass P25 data streams. There is alot if info on the net how it works.</p>


<p>A voted P25 ham repeater system would totally rock!</p>
<p>I am just not smart enough to figure out how to do it!</p>
<p>73 all!</p>
<p>Happy Holidays,</p>
<p>Ron N6GKJ</p>
<p>Sent from Yahoo! Mail on Android</p>
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