Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mh06.r1000.mx.aol.com (Internet Inbound) with ESMTP id 8F22A380000A1; Sat, 16 Jun 2012 15:59:19 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Sfz8d-0000M7-5O for rs_out_1@blacksheep.org; Sat, 16 Jun 2012 20:58:27 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Sfz8c-0000Ly-KZ for rsgb_lf_group@blacksheep.org; Sat, 16 Jun 2012 20:58:26 +0100 Received: from smtpout2.wanadoo.co.uk ([80.12.242.42] helo=smtpout.wanadoo.co.uk) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1Sfz8a-0003aD-NT for rsgb_lf_group@blacksheep.org; Sat, 16 Jun 2012 20:58:25 +0100 Received: from AGB ([2.26.28.207]) by mwinf5d20 with ME id P7yN1j0094U6hVe037yPAP; Sat, 16 Jun 2012 21:58:23 +0200 Message-ID: From: "Graham" To: References: <0D4DC6EEC79B42328EDCDEFB0B10830B@AGB> <9BC6879BA28949A9A5292FB65ACD03BD@W1KW> In-Reply-To: <9BC6879BA28949A9A5292FB65ACD03BD@W1KW> Date: Sat, 16 Jun 2012 20:58:22 +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-Antivirus: avast! (VPS 120616-1, 16/06/2012), Outbound message X-Antivirus-Status: Clean X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Ok Geri Watching for your signal off air on 477 at the moment .......just starting to go dark , web-browser froze , but now back running , so am monitoring 477 via delft and off air Liverpool at the moment . [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [80.12.242.42 listed in list.dnswl.org] 0.0 HTML_MESSAGE BODY: HTML included in message X-Scan-Signature: 86b6d14137f1f41166b7b27a17921f7a Subject: Re: LF: BINGO !! Opera decode from 477 via Delft sdr Content-Type: multipart/alternative; boundary="----=_NextPart_000_017E_01CD4C02.C42929D0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_40_50,HTML_FONTCOLOR_BLUE, HTML_FONTCOLOR_RED,HTML_MESSAGE,MISSING_OUTLOOK_NAME 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: 0:2:488603040:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60da4fdce5960773 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. ------=_NextPart_000_017E_01CD4C02.C42929D0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Ok Geri=20 Watching for your signal off air on 477 at the moment = .......just starting to go dark , web-browser froze , but now = back running , so am monitoring 477 via delft and off air = Liverpool at the moment . Ok, on the exciter, I use the Racal MA1723 , which will run ok = past 500 Khz , just checked and the ROS-MF 2 mode is -28 dB = min s/n =20 Its possible that 477.400 could be used , in the last 200 Hz , = as the mode is 100 Hz wide =20 Good results for you on the first day ! 73 -G.=20 From: DK8KW & DI2BO=20 Sent: Saturday, June 16, 2012 8:45 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: LF: BINGO !! Opera decode from 477 via Delft sdr=20 Graham, I will look into ROS, I have a SSB exciter that works down to 100 kHz = which should be able to do the trick. Thanks, 73 Geri, DK8KW & DI2BO ----- Original Message -----=20 From: Graham=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Saturday, June 16, 2012 9:10 PM Subject: Re: LF: BINGO !! Opera decode from 477 via Delft sdr=20 DF2JP=20 First station to decode off air , at -22 dB that is strong = enough to use the ROS-MF-2 data mode for a qso ! , Opera qso = mode needs -20 dB min signal level ,=20 (ROS MF needs Audio + ssb or SDR tx , but is MFSK so no need = for a linear PA ) 18:44 500 DK8KW de DF2JP Op4 160 mi -22 dB in Duesseldorf with 0.4w + = Umbrella,=20 18:44 500 DK8KW de G0NBD Op4 245 mi -29 dB in delft web sdr with 0.4w = + Umbrella From: Graham=20 Sent: Saturday, June 16, 2012 5:12 PM To: rsgb_lf_group@blacksheep.org=20 Cc: nietoros@hotmail.com=20 Subject: LF: BINGO !! Opera decode from 477 via Delft sdr=20 First decode from 477 , using web-sdr at Delft =20 73 -G.=20 16:07 500 DK8KW Op4 -28 dB *********** 16/06/2012 ***********=20 16:07 500 DK8KW de G0NBD Op4 245 mi -28 dB in delft web sdr with 0.4w = + Umbrella ------=_NextPart_000_017E_01CD4C02.C42929D0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Ok  Geri
 
Watching  for  your  signal  off  = air =20 on  477 at the  moment  .......just  starting  = to =20 go  dark  , web-browser  froze , but  now  = back =20 running  , so  am monitoring    477  = via =20 delft  and  off air  Liverpool  at the  moment = .
 
Ok, on the exciter, I use the   Racal MA1723 , = which =20 will  run  ok  past  500 Khz  , just =20 checked  and  the  ROS-MF 2 mode  is   -28 = dB  min  s/n 
 
Its possible  that  477.400  could  be  = used =20 , in the  last  200 Hz  , as the  mode  = is  100=20 Hz  wide 
 
Good  results for  you  on the  first  day = !
 
73 -G.

From: DK8KW & DI2BO
Sent: Saturday, June 16, 2012 8:45 PM
Subject: Re: LF: BINGO !! Opera decode from 477 via Delft = sdr=20

Graham,
 
I will look into ROS, I have a SSB = exciter=20 that works down to 100 kHz which should be able to do the=20 trick.
 
 
Thanks, 73
 
Geri, DK8KW & DI2BO
 
 
----- Original Message -----
From:=20 Graham
To: rsgb_lf_group@blacksheep.org= =20
Sent: Saturday, June 16, 2012 = 9:10=20 PM
Subject: Re: LF: BINGO !! Opera = decode=20 from 477 via Delft sdr

DF2JP
 
First  station  to  decode  off  air , = at =20 -22 dB   that is  strong enough  to  use = the =20 ROS-MF-2  data  mode  for  a qso !   ,=20 Opera  qso mode  needs  -20 dB min signal  = level  ,=20
 
(ROS MF needs  Audio + ssb  or  SDR   = tx  ,=20 but  is  MFSK  so  no need  for  a  = linear=20 PA )
 

18:44 500 DK8KW de DF2JP Op4 160 mi -22 dB in Duesseldorf with 0.4w = +=20 Umbrella,

18:44 500 DK8KW de G0NBD Op4 245 mi -29 dB in delft web sdr with = 0.4w +=20 Umbrella

 

From: Graham
Sent: Saturday, June 16, 2012 5:12 PM
To: rsgb_lf_group@blacksheep.org= =20
Cc: nietoros@hotmail.com
Subject: LF: BINGO !! Opera decode from 477 via Delft sdr=20

First decode  from  477 ,  = using =20 web-sdr  at Delft 

73 -G.

16:07 500 DK8KW Op4 -28 dB

*********** 16/06/2012 ***********=20

 

16:07 500 DK8KW de G0NBD Op4 245 mi -28 dB in delft web sdr with = 0.4w +=20 Umbrella

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