Return-Path: Received: from rly-da07.mx.aol.com (rly-da07.mail.aol.com [172.19.129.81]) by air-da05.mail.aol.com (v121_r4.4) with ESMTP id MAILINDA052-a7e495f918b10d; Sat, 03 Jan 2009 11:25:56 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-da07.mx.aol.com (v121_r4.4) with ESMTP id MAILRELAYINDA076-a7e495f918b10d; Sat, 03 Jan 2009 11:25:50 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1LJ9Jc-0006W0-Ad for rs_out_1@blacksheep.org; Sat, 03 Jan 2009 16:25:32 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1LJ9Jb-0006Vr-RQ for rsgb_lf_group@blacksheep.org; Sat, 03 Jan 2009 16:25:31 +0000 Received: from smtp3.wanadoo.co.uk ([193.252.22.156] helo=smtp3.freeserve.com) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1LJ9Ja-0002xk-Rk for rsgb_lf_group@blacksheep.org; Sat, 03 Jan 2009 16:25:31 +0000 Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3208.me.freeserve.com (SMTP Server) with ESMTP id F09887000086 for ; Sat, 3 Jan 2009 17:25:24 +0100 (CET) Received: from AGB (unknown [91.109.61.236]) by mwinf3208.me.freeserve.com (SMTP Server) with SMTP id AF0E97000085 for ; Sat, 3 Jan 2009 17:25:24 +0100 (CET) X-ME-UUID: 20090103162524717.AF0E97000085@mwinf3208.me.freeserve.com Message-ID: From: "Graham" To: References: <285F98C95F064AA8B5B6C559814191EC@ns94d01ae4d850> <495BC771.8080702@online.fr> <495D0D23.8050705@online.fr> <775310DAF69C464DB828117B1D6D2E15@Black> <495D5840.4040503@online.fr> <495DC9D3.8030901@online.fr> <495E22D1.5030805@mail.ru> <495E33DC.3060502@mail.ru> <495E5832.9000009@mail.ru> <23CE077F929444939EDA62569064E6E9@AGB> <00f001c96d13$ed597980$0301a8c0@mal769a60aa920> <00cc01c96dbb$35785400$0301a8c0@mal769a60aa920> In-Reply-To: <00cc01c96dbb$35785400$0301a8c0@mal769a60aa920> Date: Sat, 3 Jan 2009 16:25:14 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.5027.908 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.5027.908 X-Karma: -140: lashback.ubl=-140.0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Olivia 8 x 250 / psk31 / MFSK 8 503 CENTER BEACON - RUNNING NOW - 1615 HRS Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.1 required=5.0 tests=MISSING_OUTLOOK_NAME autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-AOL-IP: 193.82.116.20 Follow on from last night , As the olivia system transmits tones in parallel it requires a linear system, however , MFSK is a single tone phase continuous system , I am using three applications of multipsk running on the same pc in beacon mode 8 tones are selected on the two modes psk31 is added as a reference signal and is not expected to print as reliably All 3 modes are the same peak power level , set at the agc threshold .. about 10 watts per system at the moment . there may be a small change in level as each mode starts and stops , the differing beacon lengths' are resulting in the tx windows slowly shuffling. Note , the station is in continuous TX due to vox audio drive levels producing alc preventing the power levels to be normalised Running 3 mode beacon Dial set 502 khz usb 1000 hz center olivia 8 x 250 hz 1250 hz psk31 1500 hz MFSK 8 Reports welcome Graham G0NBD Io83LK