Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id vB2L7Bak013506 for ; Sat, 2 Dec 2017 22:07:12 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eLEwA-0005Hz-0A for rs_out_1@blacksheep.org; Sat, 02 Dec 2017 21:03:02 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eLEw9-0005Hq-CG for rsgb_lf_group@blacksheep.org; Sat, 02 Dec 2017 21:03:01 +0000 Received: from omr-a015e.mx.aol.com ([204.29.186.63]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.89) (envelope-from ) id 1eLEw5-0002d3-Ug for rsgb_lf_group@blacksheep.org; Sat, 02 Dec 2017 21:03:00 +0000 Received: from mtaomg-aah02.mx.aol.com (mtaomg-aah02.mx.aol.com [172.27.1.144]) by omr-a015e.mx.aol.com (Outbound Mail Relay) with ESMTP id 85CCD38000A6 for ; Sat, 2 Dec 2017 16:02:55 -0500 (EST) Received: from core-acc05a.mail.aol.com (core-acc05.mail.aol.com [172.26.125.15]) by mtaomg-aah02.mx.aol.com (OMAG/Core Interface) with ESMTP id 2F30338000086 for ; Sat, 2 Dec 2017 16:02:55 -0500 (EST) Received: from 188.194.222.230 by webjas-vae030.srv.aolmail.net (10.96.23.33) with HTTP (WebMailUI); Sat, 02 Dec 2017 16:02:53 -0500 Date: Sat, 2 Dec 2017 16:02:55 -0500 From: Markus Vester To: rsgb_lf_group@blacksheep.org Message-Id: <1601909ffc3-1726-2a58@webjas-vae030.srv.aolmail.net> In-Reply-To: References: MIME-Version: 1.0 X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [188.194.222.230] x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1512248575; bh=OmVQU0t9P6l9G7JkYW75kKnIzWjI2NkM+VBg8cUfSQ4=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=YSQdAWu9Psxf3IWsKmg4Hw2Ej6WXXXLoG5K/06BOk3jCHOoBHM2U7HqQGAnwwtplR 4AZIBF2g6Ay3XmtV1wPfHqcEEtidixXt2ikQJYndwcJVrKpVPfdvFtWbwwvBNLPoRn o7tKkf4CyuLYjSRY16Z3u3MzEy9U1XyLNJoezCMo= x-aol-sid: 3039ac1b01905a2314ff607e X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Nice coil solution! And the warning plate on the tower is impressive too. Joe is on 8270.0075 Hz, Stefan usually on 8270.005, myself occasionally on 8270.0025, so 8270.00 is perfectly clear for you. With GPS-locked carriers and uHz resolution, a small band provides plenty of space ;-) [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (markusvester[at]aol.com) -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 84016abdd353c82964b6d256164a353f Subject: Re: LF: W4DEX at 8270 Hz Content-Type: multipart/alternative; boundary="----=_Part_13679_1676578945.1512248573891" 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_40_50,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 ------=_Part_13679_1676578945.1512248573891 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Nice coil solution! And the warning plate on the tower is impressive too. Joe is on 8270.0075 Hz, Stefan usually on 8270.005, myself occasionally on = 8270.0025, so 8270.00 is perfectly clear for you. With GPS-locked carriers = and uHz resolution, a small band provides plenty of space ;-)=20 However simultaneous EbNaut "spread spectrum" transmissions will require mu= tual consultation. Up to now we've tended to use 8270.1 Hz for that, which = produces little interference to the narrow grabbers.=20 73, Markus -----Urspr=C3=BCngliche Mitteilung-----=20 Von: Dexter McIntyre W4DEX An: rsgb_lf_group Verschickt: Sa, 2. Dez 2017 21:40 Betreff: LF: W4DEX at 8270 Hz (Subject change to avoid possible confusion) On Sat, Dec 2, 2017 at 3:19 PM, Markus Vester wrote: Great! Now we can dream of seeing two transatlantic VLF signals (you and Jo= e), side by side. How did you manage to increase the inductance so quickly? Best 73, Markus Redneck engineering. Added ready made coil of #14 THHN at the bottom: https://www.dropbox.com/s/d7errwacisldbtp/IMG_2292.JPG?dl=3D0 I believe Joe isn't exactly on 8270? I can QSY in 0.1 Hz increments if ne= eded. Dex --=20 "Remember what the dormouse said......." ------=_Part_13679_1676578945.1512248573891 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Nice coil solution! And the warning plate on= the tower is impressive too.

Joe is on 8270.0075 Hz, Stefan usually= on 8270.005, myself occasionally on 8270.0025, so 8270.00 is perfectly cle= ar for you. With GPS-locked carriers and uHz resolution, a small&= nbsp;band provides plenty of space ;-)

However simultaneous EbNaut = "spread spectrum" transmissions will require mutual consultation. Up to now= we've tended to use 8270.1 Hz for that, which produces little interfe= rence to the narrow grabbers. 

73, Markus


-----Urspr=C3=BCngliche Mitteilung-----
Von: Dexter McIntyre W4DEX <dexter.mc@gmail.com>
An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
Verschickt: Sa, 2. Dez 2017 21:40
Betreff: LF: W4DEX at 827= 0 Hz

(Subject change to avoid possible confusion)

On Sat, Dec 2, 2017 at 3:19 PM, Markus Vester&n= bsp;<markusvester@a= ol.com> wrote:
Great! Now we can dream of seeing two transatlantic VL= F signals (you and Joe), side by side.

How d= id you manage to increase the inductance so quickly?

Best 73,
Markus


Redneck engineering.  Added ready made coil of #14 THHN at the botto= m:


=
I believe Joe isn't exactly on 8270?   I c= an QSY in 0.1 Hz increments if needed.

Dex

--
"Remember what the dormouse said......."
<= /div>
------=_Part_13679_1676578945.1512248573891--