Return-Path: Received: from rly-df02.mx.aol.com (rly-df02.mail.aol.com [172.19.156.15]) by air-df08.mail.aol.com (v125.7) with ESMTP id MAILINDF081-5344aaebbf0232; Mon, 14 Sep 2009 17:56:19 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-df02.mx.aol.com (v125.7) with ESMTP id MAILRELAYINDF027-5344aaebbf0232; Mon, 14 Sep 2009 17:56:01 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1MnJVi-00056z-F0 for rs_out_1@blacksheep.org; Mon, 14 Sep 2009 22:54:58 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1MnJVh-00056q-Pk for rsgb_lf_group@blacksheep.org; Mon, 14 Sep 2009 22:54:57 +0100 Received: from blu0-omc1-s16.blu0.hotmail.com ([65.55.116.27]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1MnJVZ-0002vm-Gp for rsgb_lf_group@blacksheep.org; Mon, 14 Sep 2009 22:54:50 +0100 Received: from BLU146-W19 ([65.55.116.7]) by blu0-omc1-s16.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 14 Sep 2009 14:54:38 -0700 Message-ID: X-Originating-IP: [117.12.235.38] From: Laurence BY3A-KL1X China To: Date: Mon, 14 Sep 2009 13:54:37 -0800 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 14 Sep 2009 21:54:38.0351 (UTC) FILETIME=[F49071F0:01CA3585] X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Content-Type: multipart/alternative; boundary="_62da87a6-b13e-49be-9898-e44d164a16f1_" Subject: LF: Decode 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=FORGED_HOTMAIL_RCVD, 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-Mailer: Unknown (No Version) --_62da87a6-b13e-49be-9898-e44d164a16f1_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable =20 Gus, LF - GE =20 One successful decode from the "B" SDR IQ receiver and Dell 630 =20 2050 -29 0.9 0.503925 0 SMBHZ JO57 40 (reported as BY3X) =20 =20 Im definately getting better decodes on the SDR/D630 than the R75/Dell 610= . Whether this is a result of the A>D loss which the R75 analogue incurs= coming down to audio etc - or a true receiver artifact remains to be see= n, but its the same on HF as well - Ill swop them over, or parts of the sy= stem and will try to see where the improvement is. =20 Now I know absolutely know that for my listening pleasure the R75 knocks= spots on sensitivity and other filtering/AGC/NB over the SDR IQ - but= in a highly processed, right on the edge -29/-30 world, heavy noise envir= onment with plenty of RF perhaps the pure D to D SDR makes that little dif= ference. Or it could really be the processing power and divisors between= the two computers....lots of variables here so Im still not sure. =20 Its was really noisy and surprised to get anything -there is a large Typho= on between Hainan Island and Hong Kong which appears to be the largest noi= se maker. =20 Cheers Laurence in BY3A just dawn now in E China. _________________________________________________________________ Hotmail: Free, trusted and rich email service. http://clk.atdmt.com/GBL/go/171222984/direct/01/=3D --_62da87a6-b13e-49be-9898-e44d164a16f1_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Gus, LF - GE

One successful decode from the "B" SDR IQ receiver and Dell 630

2050 -29 0.9 0.503925 0 SMBHZ JO57 40&n= bsp; (reported as BY3X)

Im definately getting better decodes on the SDR/D630 than the R75/Dell 610= . Whether this is a result of the A>D loss which the R75 analogue= incurs coming down to audio etc - or a true receiver artifact remai= ns to be seen, but its the same on HF as well - Ill swop them over, or par= ts of the system and will try to see where the improvement is.

Now I know absolutely know that for my listening pleasure the R75 knocks= spots on sensitivity and other filtering/AGC/NB over the SDR IQ = ; - but in a highly processed, right on the edge -29/-30 world, heav= y noise environment with plenty of RF perhaps the pure D to D SDR makes th= at little difference. Or it could really be the processing power and= divisors between the two computers....lots of variables here so Im still= not sure.

Its was really noisy and surprised to get anything -there is a large Typho= on between Hainan Island and Hong Kong which appears to be the largest noi= se maker.

Cheers
Laurence in BY3A
just dawn now in E China.

Hotmail: Free, trusted and= rich email service. Get it now. =3D --_62da87a6-b13e-49be-9898-e44d164a16f1_--