Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dh03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 15566380000B9; Sat, 17 Sep 2011 15:36:18 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1R50fL-0006Ig-Ed for rs_out_1@blacksheep.org; Sat, 17 Sep 2011 20:35:07 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1R50fI-0006IX-79 for rsgb_lf_group@blacksheep.org; Sat, 17 Sep 2011 20:35:04 +0100 Received: from qmta15.westchester.pa.mail.comcast.net ([76.96.59.228]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1R50fG-0007et-KS for rsgb_lf_group@blacksheep.org; Sat, 17 Sep 2011 20:35:04 +0100 Received: from omta21.westchester.pa.mail.comcast.net ([76.96.62.72]) by qmta15.westchester.pa.mail.comcast.net with comcast id Zmqf1h0031ZXKqc5FvawiZ; Sat, 17 Sep 2011 19:34:56 +0000 Received: from JAYDELL ([76.23.233.102]) by omta21.westchester.pa.mail.comcast.net with comcast id Zvav1h00m2DDHkk3hvawln; Sat, 17 Sep 2011 19:34:56 +0000 Message-ID: <001301cc7570$e0b8b4d0$8d01a8c0@JAYDELL> From: To: References: <58BF19DEE3D54EB5A3A4F5911BD506FF@White> <002201cc7458$09677160$8d01a8c0@JAYDELL> <000e01cc74ae$20e398e0$6d01a8c0@DELL4> <4E7448CB.6030507@online.fr> <002d01cc7522$a1eccb90$8d01a8c0@JAYDELL> <733EF991BB354216A53A3485493442A3@White> Date: Sat, 17 Sep 2011 15:34:54 -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: T/A ... and uHz grabber Content-Type: multipart/alternative; boundary="----=_NextPart_000_000F_01CC754F.59585890" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_50_60,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: 0:2:469713056:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d41174e74f6b2408f 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_000F_01CC754F.59585890 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Markus Have to admit I didn't pay much attention to your # 2 uHz grabber. One option would be to use it for uHz bandwidth work. Jay ----- Original Message ----- From: Markus Vester To: rsgb_lf_group@blacksheep.org Sent: Saturday, September 17, 2011 7:19 AM Subject: Re: LF: T/A ... and uHz grabber Hi Jay, Chris, LF, first option: To check sensitivity and frequency lock, I like to keep a Loran line in at least one of the two display slots. In Europe, the Sylt + Lessay line on 137778.37045 would be my natural choice. Another option would be to simply move down to 137780.00 center. Integer Hz multiples would allow to build a relatively simple GPS-synchronized TX, based on a sample-hold at 1pps. Of course this QRG could then only be used by one station at a time. In case someone overseas would like to set up a narrow grabber, I'd suggest 136170.00 center for European TA transmissions. Looking into the other direction, I guess the prospect of sub-millihertz grabbers in the Far-east or Pacific areas might stimulate quite a bit of activity. Best 73, Markus (DF6NM) From: jrusgrove@comcast.net Sent: Saturday, September 17, 2011 12:14 PM To: rsgb_lf_group@blacksheep.org Subject: LF: T/A ... and uHz grabber ... Marcus We previously discussed moving the uHz grabber to avoid QRM to QRSS30 beacon MP (VE3OT) on ~137780.3 - 137780.4. Do you and Chris have a new frequency in mind? Jay W1VD WD2XNS WE2XGR/2 ------=_NextPart_000_000F_01CC754F.59585890 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Markus
 
Have to admit I didn't pay much = attention to your #=20 2 uHz grabber. One option would be to use it for uHz bandwidth = work.
 
Jay
 
  
----- Original Message -----
From:=20 Markus=20 Vester
Sent: Saturday, September 17, = 2011 7:19=20 AM
Subject: Re: LF: T/A ... and = uHz=20 grabber

Hi Jay, Chris, LF,
 
first option: To check sensitivity=20 and frequency lock, I like to = keep a Loran=20 line in at least one of the two display slots. In Europe,=20 the Sylt + Lessay line on 137778.37045 would be my = natural=20 choice.
 
Another option would be to = simply move=20 down to 137780.00 center. Integer Hz multiples would allow = to build=20 a relatively simple GPS-synchronized TX, based on a=20 sample-hold at 1pps. Of course this QRG could then only = be used=20 by one station at a time.
 
In case someone overseas would like = to set up=20 a narrow grabber, I'd suggest 136170.00 center for European = TA=20 transmissions. Looking into the other direction, I guess the = prospect of=20 sub-millihertz grabbers in the Far-east or Pacific areas might = stimulate quite=20 a bit of activity.
 
Best = 73,
Markus = (DF6NM)

From: jrusgrove@comcast.net
Sent: Saturday, September 17, 2011 12:14 PM
To: rsgb_lf_group@blacksheep.org= =20
Subject: LF: T/A ... and uHz grabber
...
Marcus
 
We previously discussed moving = the uHz=20 grabber to avoid QRM to QRSS30 beacon MP (VE3OT) on ~137780.3 - = 137780.4.=20 Do you and Chris have a new frequency in mind?
 
Jay W1VD  WD2XNS =20 WE2XGR/2    
 
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