Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dk03.r1000.mx.aol.com (Internet Inbound) with ESMTP id DBC5B3800008F; Sun, 4 Sep 2011 07:28:36 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1R0Arf-0004CW-Nn for rs_out_1@blacksheep.org; Sun, 04 Sep 2011 12:27:51 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1R0Arf-0004CN-2b for rsgb_lf_group@blacksheep.org; Sun, 04 Sep 2011 12:27:51 +0100 Received: from qmta13.westchester.pa.mail.comcast.net ([76.96.59.243]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1R0Ard-0002te-Fs for rsgb_lf_group@blacksheep.org; Sun, 04 Sep 2011 12:27:51 +0100 Received: from omta09.westchester.pa.mail.comcast.net ([76.96.62.20]) by qmta13.westchester.pa.mail.comcast.net with comcast id UbTj1h0010SCNGk5DbTj19; Sun, 04 Sep 2011 11:27:43 +0000 Received: from JAYDELL ([76.23.233.102]) by omta09.westchester.pa.mail.comcast.net with comcast id UbTi1h00V2DDHkk3VbTiXn; Sun, 04 Sep 2011 11:27:43 +0000 Message-ID: <001b01cc6af5$a8f74190$8d01a8c0@JAYDELL> From: To: References: <77DE9B8329834C6882925783A5F39A72@White> Date: Sun, 4 Sep 2011 07:27:41 -0400 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Spam-Score: 0.6 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,NO_REAL_NAME=0.55 Subject: Re: LF: Weak signal on 137780.3 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0017_01CC6AD4.21949B60" 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_MESSAGE, NO_REAL_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: 0:2:485370720:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1db4074e6360e40ac1 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_0017_01CC6AD4.21949B60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Markus The mystery signal was from WD2XNS ... you have the time and frequency perfectly correct and the color DF also provides corroborating evidence. Note that there was no break in the transmission. The frequency is controlled by a GPS disciplined oscillator (accuracy about 13 ppt). Transmitter power was 200 watts ... radiated power is not known. During winter, with frozen ground, additional radials, lower R and less foliage, the radiated power would have been about 0.5 watt. Expect last night's test would be at least 3 - 6 dB (maybe more) below that level. Jay W1VD WD2XNS WE2XGR/2 ----- Original Message ----- From: Markus Vester To: rsgb_lf_group@blacksheep.org Sent: Sunday, September 04, 2011 4:45 AM Subject: Re: LF: Weak signal on 137780.3 The mystery signal was received between about 0:15 and 3:30 on 137780.310, with a 3.8 mHz downward shift from about 1:30 to 2:15 - somewhat reminiscent of a DFCW "GM". Greenish colour indicates southwesterly origin. The attached screenshot was taken at 8 UT, timescale is 10 minutes per FFT. I checked the other available TA grabbers around 4 UT, but no trace of the mystery signal. 73, and have a nice sunday, Markus (DF6NM) From: Markus Vester Sent: Sunday, September 04, 2011 5:39 AM To: rsgb_lf_group@blacksheep.org Subject: LF: Weak signal on 137780.3 LF, there seems to be a signal on 137780.300 Hz, about 60 nV/m here. http://www.alice-dsl.net/df6nm/grabber/TAnarrow.jpg Wondering whose it may be... Best wishes, Markus ------=_NextPart_000_0017_01CC6AD4.21949B60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Markus
 
The mystery signal was from WD2XNS ... = you have the=20 time and frequency perfectly correct and the color DF also provides=20 corroborating evidence. Note that there was no break in the=20 transmission. The frequency is controlled by a GPS disciplined=20 oscillator (accuracy about 13 ppt). Transmitter power was 200 watts = ...=20 radiated power is not known. During winter, with frozen ground, = additional=20 radials, lower R and less foliage, the radiated power would = have been=20 about 0.5 watt. Expect last night's test would be at least 3 - = 6 dB=20 (maybe more) below that level.
 
Jay W1VD  WD2XNS  = WE2XGR/2
 
   
----- Original Message -----
From:=20 Markus=20 Vester
Sent: Sunday, September 04, = 2011 4:45=20 AM
Subject: Re: LF: Weak signal on = 137780.3

The mystery signal was received = between about=20 0:15 and 3:30 on 137780.310, with a 3.8 mHz downward = shift from=20 about 1:30 to 2:15 - somewhat reminiscent of a DFCW "GM". = Greenish colour=20 indicates southwesterly origin. The attached  screenshot was = taken at 8=20 UT, timescale is 10 minutes per FFT.
 
I checked the other available TA = grabbers around=20 4 UT, but no trace of the mystery signal.
 
73, and have a nice = sunday,
Markus = (DF6NM)   

Sent: Sunday, September 04, 2011 5:39 AM
Subject: LF: Weak signal on 137780.3

LF,
 
there seems to be a signal on = 137780.300 Hz,=20 about 60 nV/m here.
http://www.a= lice-dsl.net/df6nm/grabber/TAnarrow.jpg
 
Wondering whose it may = be...
 
Best wishes,
Markus
 
 
 
 
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