Return-Path: Received: from mtain-de09.r1000.mx.aol.com (mtain-de09.r1000.mx.aol.com [172.29.64.209]) by air-dd04.mail.aol.com (v126.13) with ESMTP id MAILINDD042-86324b60b539382; Wed, 27 Jan 2010 16:50:49 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-de09.r1000.mx.aol.com (Internet Inbound) with ESMTP id 7BE853800006C; Wed, 27 Jan 2010 16:50:47 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NaFln-0005wt-Nl for rs_out_1@blacksheep.org; Wed, 27 Jan 2010 21:49:51 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NaFlm-0005wf-Vq for rsgb_lf_group@blacksheep.org; Wed, 27 Jan 2010 21:49:50 +0000 Received: from cavuit02.kulnet.kuleuven.be ([134.58.240.44]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NaFlk-0007DJ-DQ for rsgb_lf_group@blacksheep.org; Wed, 27 Jan 2010 21:49:50 +0000 Received: from smtps02.kuleuven.be (smtpshost02.kulnet.kuleuven.be [134.58.240.75]) by cavuit02.kulnet.kuleuven.be (Postfix) with ESMTP id E933951C037 for ; Wed, 27 Jan 2010 22:49:34 +0100 (CET) Received: from ICTS-S-HUB-N3.luna.kuleuven.be (icts-s-hub-n3.luna.kuleuven.be [10.112.9.13]) by smtps02.kuleuven.be (Postfix) with ESMTP id CB08CF3865 for ; Wed, 27 Jan 2010 22:49:34 +0100 (CET) Received: from ICTS-S-EXC2-CA.luna.kuleuven.be ([10.112.11.13]) by ICTS-S-HUB-N3.luna.kuleuven.be ([10.112.9.13]) with mapi; Wed, 27 Jan 2010 22:49:34 +0100 X-Kuleuven: This mail passed the K.U.Leuven mailcluster From: Rik Strobbe To: "rsgb_lf_group@blacksheep.org" Date: Wed, 27 Jan 2010 22:49:00 +0100 Thread-Topic: LF: RE: 500 kHz JT4A Thread-Index: AcqfmlAGT2VFQAU0QayGedsdGkxuJAAADkjc Message-ID: References: <1f0624b91001271133g22391461tfa8dc9a87c8f14d4@mail.gmail.com> <1f0624b91001271303v1eb7094bp659dba8418585e81@mail.gmail.com> <007f01ca9f96$fbf9bfc0$0217aac0@desktop>,<1f0624b91001271344i7d681c40oeb6374d267ba7955@mail.gmail.com> In-Reply-To: <1f0624b91001271344i7d681c40oeb6374d267ba7955@mail.gmail.com> Accept-Language: nl-NL, nl-BE Content-Language: nl-BE X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: nl-NL, nl-BE MIME-Version: 1.0 X-KULeuven-Information: Katholieke Universiteit Leuven X-KULeuven-Scanned: Found to be clean X-KULeuven-Envelope-From: rik.strobbe@fys.kuleuven.be X-Spam-Score: 0.3 (/) X-Spam-Report: autolearn=disabled,HTML_FONT_BIG=0.256,HTML_MESSAGE=0.001 Subject: RE: LF: RE: 500 kHz JT4A Content-Type: multipart/alternative; boundary="_000_BF4A524700075746A6467658DFC7102C1284D4B32CICTSSEXC2CAlu_" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.6 required=5.0 tests=EXCUSE_16,HTML_50_60, HTML_FONTCOLOR_UNKNOWN,HTML_FONT_BIG,HTML_MESSAGE,TO_ADDRESS_EQ_REAL 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-sid: 3039ac1d40d14b60b5374a69 X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) --_000_BF4A524700075746A6467658DFC7102C1284D4B32CICTSSEXC2CAlu_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Jim, you are good copy here (-18dB). 73, Rik ON7YD - OR7T ________________________________ Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.or= g] namens Gary - G4WGT [g4wgt@tiscali.co.uk] Verzonden: woensdag 27 januari 2010 22:44 Aan: rsgb_lf_group@blacksheep.org Onderwerp: Re: LF: RE: 500 kHz JT4A Jim, Thanks, getting a weak very trace & the decoder is indicating a signal syn= c but hardly visible, please keep trying, QSB may bring you up. Gary - G4WGT. 2010/1/27 James Cowburn > Hi Gary Just got two decodes of you at -12dB and -15dB 2116 and 2118. I have replied with my call and locator on odd minute txing With best regards Jim Dr. James Cowburn E james.cowburn@virgin.net The information transmitted is intended only for the person to whom it is= addressed and may contain confidential and/or privileged material. If you= are not the intended recipient, you are hereby notified that you must not= read this message. Any review, retransmission, dissemination or other use of, or taking of an= y action in reliance upon, this information by persons or entities other= than the intended recipient is prohibited. Consequently, this email is= not intended to be contractually binding. If you received this in error, please contact the sender, return the messa= ge as well as its attachments and delete the whole from any computer. ________________________________ From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Gary - G4WGT Sent: 27 January 2010 21:03 To: rsgb_lf_group@blacksheep.org Subject: Re: LF: RE: 500 kHz JT4A Rik, & Andy, Thanks for your report & comments & Andy for answering Rik's query. Well there has not been any response to my CQ call so I will change the te= xt to beacon & continue to see if there is a report from further afield. If you want to try for a weak decode I can reduce the power for a short pe= riod say 30 minutes, my power is 50 watt RF (200 mW ERP) at the moment so= in view of your good report I could take it down to 10 watts RF. Let me know. 73, Gary - G4WGT - IO83qo 2010/1/27 Andy Talbot > -24dB S/N (2.5kHz ) is usually guaranteed Andy www.g4jnt.com This email has been scanned for damaging side-effects by the health and sa= fety police, is guaranteed to contain no substances hazardous to health,= but may contribute to dissolving the nether and polar regions 2010/1/27 Rik Strobbe > Gary, solid copy here, SNR -5 to -7dB. But the signal is clearly audible, CW would be armchair copy. Any idea down to what SNR values JT4A produces a usable decoding ? 73, Rik ON7YD - OR7T ________________________________ Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.org] namens Gary - G4WGT [g4wgt@tiscali.co.uk] Verzonden: woensdag 27 januari 2010 20:33 Aan: Rsgb_Lf_Group Onderwerp: LF: 500 kHz JT4A LF, Running JT4A this evening on 503.600 kHz, dial frequency 502.300 kHz USB. 73, Gary - G4WGT - IO83qo --_000_BF4A524700075746A6467658DFC7102C1284D4B32CICTSSEXC2CAlu_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Jim,
 
you are good copy here= (-18dB).
 
73, Rik  ON7YD - OR= 7T
 
Van: owner-rsgb_lf_group@blackshee= p.org [owner-rsgb_lf_group@blacksheep.org] namens Gary - G4WGT [g4wgt@tisc= ali.co.uk]
Verzonden: woensdag 27 januari 2010 22:44
Aan: rsgb_lf_group@blacksheep.org
Onderwerp: Re: LF: RE: 500 kHz JT4A

Jim,

Thanks, getting a weak very trace & the decoder is indicating a= signal sync but hardly visible, please keep trying, QSB may bring you up.=

Gary - G4WGT.

2010/1/27 James Cowburn <<= a href=3D"mailto:james.cowburn@virgin.net">james.cowburn@virgin.net>= ;

Hi Gary

 

Just got two= decodes of you at -12dB and -15dB 2116 and 2118.

 

I have replie= d with my call and locator on odd minute txing

With best reg= ards=

 <= /p>

Jim

 <= font color=3D"blue" face=3D"Arial">Dr. James Cowburn

E james.cowburn@virgin.net<= span style=3D"FONT-FAMILY: Arial; COLOR: blue" lang=3D"DE"><= /p>

 

The information transmitted is inten= ded only for the person to whom it is addressed and may contain confidenti= al and/or privileged material. If you are not the intended recipient, you are hereby notified that you must not read th= is message.
Any review, retransmission, dissemination or other use of, or taking of an= y action in reliance upon, this information by persons or entities other= than the intended recipient is prohibited.  Consequently, this email= is not intended to be contractually binding.
If you received this in error, please contact the sender, return the messa= ge as well as its attachments and delete the whole from any computer.

From: owner-rsgb_lf_group@= blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Gary - G4WGT<= br> Sent: 27 January 2010 21:0= 3
To: rsgb_lf_group@blacksheep.org
Subject: Re: LF: RE: 500= kHz JT4A

 

Rik, & Andy,

 

Thanks for your report & comments & Andy fo= r answering Rik's query.

 

Well there has not been any response to my CQ call= so I will change the text to beacon & continue to see if there is a= report from further afield.

 

If you want to try for a weak decode I can reduce= the power for a short period say 30 minutes, my power is 50 watt RF (200= mW ERP) at the moment so in view of your good report I could take it down to 10 watts RF.

 

Let me know.

 

73, Gary - G4WGT - IO= 83qo

2010/1/27 Andy Talbot <andy.g4jnt@googlemail.com>

-24dB S/N (2.5kHz )  is usually guaranteed


Andy
www.g4jnt.com

This email has been scanned for damaging side-effects by the health and sa= fety police, is guaranteed to contain no substances hazardous to health,= but may contribute to dissolving the nether and polar regions

2010/1/27 Rik Strobbe <Rik.Strobbe@fys.kuleuven.be>

 

Gary,

 

solid copy here, SNR -5 to -7dB.=

But the signal is clearly audible, CW= would be armchair copy.

Any idea down to what SNR values JT4A= produces a usable decoding ?

 

73, Rik  ON7YD - OR7T

Van: owner-rsgb_lf_group@= blacksheep.org [= owner-rsgb_lf_group@blacksheep.org] namens Gary - G4WGT [g4wgt@tiscali.co.uk]
Verzonden: woensdag 27 jan= uari 2010 20:33
Aan: Rsgb_Lf_Group
Onderwerp: LF: 500 kHz JT4= A

LF,

 

Running JT4A this evening on 503.600 kHz, dial freq= uency 502.300 kHz USB.

 

73, Gary - G4WGT - IO83qo

 

 


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