Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dd02.r1000.mx.aol.com (Internet Inbound) with ESMTP id B1DC13800008F; Thu, 26 Jan 2012 18:08:15 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RqYPg-0000XH-JD for rs_out_1@blacksheep.org; Thu, 26 Jan 2012 23:07:28 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RqYPf-0000X7-Vg for rsgb_lf_group@blacksheep.org; Thu, 26 Jan 2012 23:07:27 +0000 Received: from thalia-smout.broadpark.no ([80.202.8.21]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RqYPe-0004g1-9V for rsgb_lf_group@blacksheep.org; Thu, 26 Jan 2012 23:07:27 +0000 MIME-version: 1.0 Received: from ignis-smin.broadpark.no ([80.202.8.11]) by thalia-smout.broadpark.no (Sun Java(tm) System Messaging Server 7u3-15.01 64bit (built Feb 12 2010)) with ESMTP id <0LYF008U8HK8ANA0@thalia-smout.broadpark.no> for rsgb_lf_group@blacksheep.org; Fri, 27 Jan 2012 00:07:20 +0100 (CET) Received: from RADIO1 ([84.48.211.154]) by ignis-smin.broadpark.no (Sun Java(tm) System Messaging Server 7u3-15.01 64bit (built Feb 12 2010)) with ESMTP id <0LYF003OBHK50B10@ignis-smin.broadpark.no> for rsgb_lf_group@blacksheep.org; Fri, 27 Jan 2012 00:07:20 +0100 (CET) From: Steinar Aanesland To: rsgb_lf_group@blacksheep.org Date: Fri, 27 Jan 2012 00:07:17 +0100 Message-id: <028301ccdc7f$3fa77c40$bef674c0$@broadpark.no> X-Mailer: Microsoft Outlook 14.0 Thread-index: AczcfzFeWCk5/phTRPylasWq8QeVfg== Content-language: no X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Subject: LF: The Lentus mode X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:441709152:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d408e4f21dcdf1c89 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Hi all Patrick F6CTE the maker of multipsk have made a new qrp mode. He has called it the Lentus mode. The goal of this mode is to perform VLF to HF communications at a very low S/N (-34 dB with a noise bandwidth of 3 KHz). The Lentus mode is incorporate in his latest version of Mulitpsk version 4.21 beta. Patrick has documented the mode well as he always do. You can download a description of the mode for my dropbox: http://dl.dropbox.com/u/16381257/Specifications%201.0%20of%20the%20Lentus%20mode.pdf and if you find it interesting you can download a copy of multipsk here: http://dl.dropbox.com/u/16381257/MULTIPSK_TEST_26_01_2012.ZIP By the way, I am running a beacon on 7037,5 USB +1000Hz now . The power is 2W. It is has been captured bay Max iz6rmr -18db. 73 de la5vna Steinar