Return-Path: X-Spam-DCC: paranoid 1169; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00 autolearn=unavailable version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id s9JKeLd7017436 for ; Sun, 19 Oct 2014 22:40:21 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1XfxDo-000588-8J for rs_out_1@blacksheep.org; Sun, 19 Oct 2014 21:37:00 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1XfxDn-00057w-M6 for rsgb_lf_group@blacksheep.org; Sun, 19 Oct 2014 21:36:59 +0100 Received: from smtpout3.wanadoo.co.uk ([80.12.242.59] helo=smtpout.wanadoo.co.uk) by relay1.thorcom.net with esmtp (Exim 4.82) (envelope-from ) id 1XfxDl-0006ZW-FD for rsgb_lf_group@blacksheep.org; Sun, 19 Oct 2014 21:36:58 +0100 Received: from AGB ([95.145.215.240]) by mwinf5d32 with ME id 58ct1p0095BmlMb038ctnL; Sun, 19 Oct 2014 22:36:56 +0200 X-ME-Helo: AGB X-ME-Date: Sun, 19 Oct 2014 22:36:56 +0200 X-ME-IP: 95.145.215.240 Message-ID: <6CE5DBDE1EBF4CAA9A3B3F612F772E13@AGB> From: "Graham" To: References: <6BF0F1135DB44D52AFFF0448CE54FD98@eplwin764i3> In-Reply-To: Date: Sun, 19 Oct 2014 21:36:53 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MIMEOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Scan-Signature: 32d4aaaf019758ff5a0d8e92eec683e6 Subject: Re: LF: 136 Khz opera 32 deep search last night km07ks Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 819 Hi Joe , Quite possibly , One of the unintended consequences of NED ! [ Never Ending Development] The last major upgrade to Opera , saw the removal of dual speeds for each band and the audio being centred on 1500 Hz That put the mid band Rf-QRG at 137.500 with decoder pass band +/- say 45 Hz However , decode threshold and false decodes are improved , with some decodes showing with fade losses of 60% 477K is now set at OP8 478.500 KHz 73-Graham -------------------------------------------------- From: Sent: Sunday, October 19, 2014 7:26 PM To: Subject: Re: LF: 136 Khz opera 32 deep search last night km07ks > Thanks Dionysios and Terry GW0EZY for the reports of the OP transmissions. > Thanks also to DF6NM for his grabber and accurate freq measurements. > It seems many OP stations have migrated down about 50 Hz. Did I miss > something? > > The TX was running 240 watts 2.2 amps to the 100 m wire. Will be QRV > & QRO again tonight. > > 73 > Joe VO1NA > > On Sun, 19 Oct 2014, Dionysios Vlachiotis wrote: > >> sv8rv km07ks Opera-32 correlation >> >> date time call distance frequency bandwidth snr >> correlation >> >> 2014-10-19 03:54:24 VO1NA 5905km 137554.746Hz 2mHz -47.6dBOp 92% >> 15.1dB >> 2014-10-19 01:34:22 VO1NA 5905km 137554.746Hz 2mHz -47.0dBOp 84% >> 16.7dB >> 2014-10-18 22:58:33 DF6NM 1510km 137507.749Hz 2mHz -29.9dBOp 97% >> 20.0dB >> 2014-10-18 22:50:32 G3XDV 2266km 137529.800Hz 4mHz -39.3dBOp 100% >> 20.3dB >> 2014-10-18 20:34:20 G3XDV 2266km 137529.800Hz 2mHz -41.7dBOp 92% >> 19.9dB >> 2014-10-18 19:55:44 DF6NM 1510km 137507.749Hz 2mHz -33.0dBOp 88% >> 19.7dB >> 2014-10-18 18:24:46 G3XDV 2266km 137529.797Hz 9mHz -46.7dBOp 91% >> 17.7dB >> >> >> >> 73 de SV8RV >> Dionysios Vlachiotis >> Zakynthos (Zante) island GREECE >