Return-Path: Received: from rly-mf03.mx.aol.com (rly-mf03.mail.aol.com [172.20.29.173]) by air-mf01.mail.aol.com (v125.7) with ESMTP id MAILINMF014-94b4afb4d3b176; Wed, 11 Nov 2009 18:48:14 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-mf03.mx.aol.com (v125.7) with ESMTP id MAILRELAYINMF031-94b4afb4d3b176; Wed, 11 Nov 2009 18:48:12 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1N8MuC-0004vT-9R for rs_out_1@blacksheep.org; Wed, 11 Nov 2009 23:47:16 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1N8MuB-0004vK-T7 for rsgb_lf_group@blacksheep.org; Wed, 11 Nov 2009 23:47:15 +0000 Received: from mail-bw0-f221.google.com ([209.85.218.221]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1N8MtV-0001RV-Tt for rsgb_lf_group@blacksheep.org; Wed, 11 Nov 2009 23:46:34 +0000 Received: by bwz21 with SMTP id 21so1688661bwz.4 for ; Wed, 11 Nov 2009 15:47:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=B3TR3K2TWpDwNoBYI2gY4n0nBgYwSIrIEOWrKpl5l2I=; b=f1jA1cTmbmIoatTViwzHZP5RSy35m5TMKXFcf2S9CmOYYrOGaHUiI1EhQBCAUSSj+1 dICnI/AhTNeLimv12VllV1EmjdmN+O897PhWTR74CoWwH906eGA8K5Xn3DKK+a1bK7NW L7TveXLCiiQRBtlY739YgCmZFFPJUHqPOF//A= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=EFcbjr7sxt58ZhRwt8JnoXOpl6T9aDFzBtS85RtEIyB+7cwxO9yS7Gt0y+e+xwj3V0 c951P3lxSCdchUoh741Qe34ehMcbiXUEhQFCUBHo3qFghLVI22IWD5dXBQ/7olp7BlZK V1IIAtsORe/To5SLTyW+TcioVnZaQtlmkEOM8= MIME-Version: 1.0 Received: by 10.216.93.2 with SMTP id k2mr661670wef.210.1257983228276; Wed, 11 Nov 2009 15:47:08 -0800 (PST) In-Reply-To: <4AFB477C.5090604@sighthound.demon.co.uk> References: <4AFB477C.5090604@sighthound.demon.co.uk> Date: Wed, 11 Nov 2009 23:47:08 +0000 Message-ID: <8bf118410911111547u2ade4af3g6bd4b9c74e413648@mail.gmail.com> From: Dave Pick To: rsgb_lf_group@blacksheep.org X-Karma: unknown: DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: G7NKS multiple WSPR decodes! Content-Type: multipart/alternative; boundary=0016e6d7e3257470a00478210b8e X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_20_30,HTML_MESSAGE 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 X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d248.1 ; domain : googlemail.com DKIM : pass X-Mailer: Unknown (No Version) --0016e6d7e3257470a00478210b8e Content-Type: text/plain; charset=ISO-8859-1 I'd noticed that, and checked my TX for hum! Dave. 2009/11/11 John P-G > Jim. LF > > It looks like G7NKS has a 50/100Hz problem on the audio - both in TX and RX > directions - there are up to 3 decodes by Jim of a single station (eg > G3YXM), spaced by 50 & 100Hz and I see also that M0BMU is also reporting > multiple decodes of G7NKS with the same 50/100Hz spacing. > > Jim, have you some mains hum affecting the audio in/out of the PC? > > Cheers, > > John > GM4SLV > > > -- G3YXM IO92BK Birmingham UK --0016e6d7e3257470a00478210b8e Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I'd noticed that, and checked my TX for hum!

Dave.

2009/11/11 John P-G <gm4slv@sighthound.demon.co.uk>
Jim. LF

It looks like G7NKS has a 50/100Hz problem on the audio - both in TX and= RX directions - there are up to 3 decodes by Jim of a single station (eg= G3YXM), spaced by 50 & 100Hz and I see also that M0BMU is also report= ing multiple decodes of G7NKS with the same 50/100Hz spacing.

Jim, have you some mains hum affecting the audio in/out of the PC?

Cheers,

John
GM4SLV





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