Return-Path: X-Spam-DCC: paranoid 1102; 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=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_MESSAGE autolearn=no 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 t61GgPXq014552 for ; Wed, 1 Jul 2015 18:42:25 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZAL28-00033C-QT for rs_out_1@blacksheep.org; Wed, 01 Jul 2015 17:38:48 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZAL28-00032y-Fx for rsgb_lf_group@blacksheep.org; Wed, 01 Jul 2015 17:38:48 +0100 Received: from nm17-vm1.bullet.mail.bf1.yahoo.com ([98.139.213.55]) by relay1.thorcom.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.85) (envelope-from ) id 1ZAL26-00054H-Ei for rsgb_lf_group@blacksheep.org; Wed, 01 Jul 2015 17:38:47 +0100 X-DKIM-Result: Domain=sbcglobal.net Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sbcglobal.net; s=s2048; t=1435768725; bh=OgS8uoudT/OfjqonjmrLRbxWT/w8Lf7/8TJu6Ak5UOE=; h=Date:From:Reply-To:To:In-Reply-To:References:Subject:From:Subject; b=UnBL1OdIkdcAyarW/ztSuOpkTF0E5h0JMR/lxOUImfHz0sIpVbWFuDZXVHWw/JoR+FJXgugR30cKvYz8RZncPSagHQWbH09O8kpKnr/CUPXLorqKBZV+vc9JUY42nR1BaMWRUt3LD60dIE/OhyBRCRY8P+PcigCv1kmGduWLHLFpJUYl1WD43VLVi8+TtN5C/bY+JsX81K2auNN/Va4LPK+nn0zDe3i6WKtv9Mu0OhoOOKbTdLttYxm6xyRREpcH1y2J1DCueeqPXtXuvo4TQgv4jbVqXX0BUqejo+7OvBozrvUIxJQQfUNy7RsUqVDxecoHp9BNtRzoAiiXqsKzkg== Received: from [98.139.215.143] by nm17.bullet.mail.bf1.yahoo.com with NNFMP; 01 Jul 2015 16:38:45 -0000 Received: from [98.139.212.248] by tm14.bullet.mail.bf1.yahoo.com with NNFMP; 01 Jul 2015 16:38:44 -0000 Received: from [127.0.0.1] by omp1057.mail.bf1.yahoo.com with NNFMP; 01 Jul 2015 16:38:44 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 160221.12305.bm@omp1057.mail.bf1.yahoo.com X-YMail-OSG: ArP70JQVM1kK6R77XKJC2jbS.qg9vEQnyOhkAgDjBbyxiRH0fgzyjeuZ4PH9gkK X3dMmAiU88UWdMFJFilcgcQ1KwArxUe30TVh36T1vPItqQLL7WwnsCtjkfGZIsttaRNWlH2lGQA. _30i1BAvav5b9i1zR5lakHAj4xaVKTn6A63vTXjJ4uOJvkorveI1pipaRt.iTSmV6htW6l9cDpnd dblNwlLzgEJisdJDndTn1vOHbad95X976zNpamCfTZYxSDSqgBxl6MFU_E3VXBb3ewLY5xwwME64 hogIUz7kF_kzKpnzZswVOKhTBLiPkErvik6FLFDfd0h5YODzcaQKqkgU4ZalO1iOykyMJ3rCC4La fltOZONQ5TuGdIMpjEZzO0_nOa7K00Y0SgeIUZADFkGj8PpK51JTXJ0mY8JOWQ3hcaX0k7.43c3M 4VTLXZwiTT4XEIcnHxeNoekkrk9qEQyQHl1LizMQc8yiNMILiKgcmDgN3OXj49KMeRY.3IdkENO0 JWvt.FitJFqjwNxaVQ.SGbYNKeL.pKQ-- Received: by 76.13.26.65; Wed, 01 Jul 2015 16:38:44 +0000 Date: Wed, 1 Jul 2015 16:38:44 +0000 (UTC) From: John Langridge To: "rsgb_lf_group@blacksheep.org" Message-ID: <155481692.491430.1435768724306.JavaMail.yahoo@mail.yahoo.com> In-Reply-To: <7D577AEFBA43411C807FDDFBCF90CCC0@AGB> References: <7D577AEFBA43411C807FDDFBCF90CCC0@AGB> MIME-Version: 1.0 X-Scan-Signature: f45514038df04b1035abb1d5446da941 Subject: Re: LF: what causes this on wspr Content-Type: multipart/alternative; boundary="----=_Part_491429_1474494551.1435768724298" 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: 3592 ------=_Part_491429_1474494551.1435768724298 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable one additional option:=C2=A0 Perhaps the receiving station temporarily turn= ed on a noise blanker or some DSP.=C2=A0 This can generate sidebands from t= ime to time that are not there in real life.=C2=A0 It often happens when mi= xing with other noise sources in the same passband. 73! John KB5NJD / WG2XIQ.. From: Graham To: rsgb_lf_group@blacksheep.org=20 Sent: Wednesday, July 1, 2015 11:24 AM Subject: LF: what causes this on wspr=20 =20 what causes this=C2=A0 o= n wspr =C2=A0This=C2=A0 takes=C2=A0 some=C2=A0 doing=C2=A0 ...... but=C2=A0= how=C2=A0 to=C2=A0 do=C2=A0 it=C2=A0 ?=C2=A0G, ------=_Part_491429_1474494551.1435768724298 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
one additional option:  Perhaps the receiving s= tation temporarily turned on a noise blanker or some DSP.  This can ge= nerate sidebands from time to time that are not there in real life.  I= t often happens when mixing with other noise sources in the same passband.<= br>

73!

John KB5NJD / WG2XIQ..
<= /span>


From: Graham <g8fzk@g8fzk.fsnet.co.uk&= gt;
To: rsgb_lf_group@= blacksheep.org
Sent: = Wednesday, July 1, 2015 11:24 AM
= Subject: LF: what causes this on wspr

=20 =20
what causes this  on wspr
 
This  takes  some  doing  ...... but  how&nbs= p;=20 to  do  it  ?
 
G,


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