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<font style="" face="Tahoma">Ciao Ken,<br><br>many thanks for your reply! Your solution inhibit only the noise for an RTX, not the noise for the RX of a repeater. I find a solution ... see my own mail.<br id="FontBreak"></font><br>73! Thomas, IW3AMQ<br><br><div><div id="SkyDrivePlaceholder"></div><hr id="stopSpelling">From: ke2n@cs.com<br>To: iw3amq@dnet.it; app_rpt-users@ohnosec.org<br>Subject: RE: [App_rpt-users] Avoid squelch noise after receiving a signalþ<br>Date: Sun, 17 Feb 2013 12:25:57 -0500<br><br><style><!--
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--></style><div class="ecxWordSection1"><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ciao Thomas</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The squelch “tail” is usually eliminated by using CTCSS (so called PL) on the transmitted signal and corresponding PL detection on receive.  I am not sure how common that is in EU though …</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">On the repeater you need (usbradio.conf)</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:9.0pt;font-family:"Courier New"">txtoctype=notone</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"></span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">With this, Asterisk stops transmitting the CTCSS tone about 600 milliseconds before dropping the carrier – radios that are using tone squelch will not hear any noise at all when the other station stops transmitting.  </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Some receivers need > 600 milliseconds for the tone squelch action. It is possible to make this time delay longer, if needed.</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">73</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ken</span></p><p class="ecxMsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt"><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in"><p class="ecxMsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> app_rpt-users-bounces@ohnosec.org [mailto:app_rpt-users-bounces@ohnosec.org] <b>On Behalf Of </b>Thomas Delmonego<br><b>Sent:</b> Sunday, February 17, 2013 11:53 AM<br><b>To:</b> app_rpt-users@ohnosec.org<br><b>Subject:</b> [App_rpt-users] Avoid squelch noise after receiving a signalþ</span></p></div></div><p class="ecxMsoNormal"> </p><div><div><div><p class="ecxMsoNormal"><br><span style="font-family:"Tahoma","sans-serif"">Hi,<br>it's possible to avoid the typical squelch noise after the reception of a valid signal from a repeater RX? Is there a specific setting, if yes in what file?<br>Many thanks for help!<br>73! Thomas, IW3AMQ</span></p></div></div></div></div></div></div>                                      </div></body>
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