Return-Path: X-Spam-DCC: paranoid 1480; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_MESSAGE,MIME_HTML_ONLY,NO_REAL_NAME,SPF_PASS autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u77KhvOt029103 for ; Sun, 7 Aug 2016 22:43:58 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1bWUqY-0004ev-GD for rs_out_1@blacksheep.org; Sun, 07 Aug 2016 21:38:58 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1bWUqX-0004em-S6 for rsgb_lf_group@blacksheep.org; Sun, 07 Aug 2016 21:38:57 +0100 Received: from smtp-out01.xworks.net ([31.25.48.13]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1bWUqW-0006LE-3D for rsgb_lf_group@blacksheep.org; Sun, 07 Aug 2016 21:38:56 +0100 Received: from mailbackend1 (cluster06.xworks.net [10.100.1.80]) by smtp-out01.xworks.net (Postfix) with ESMTP id D2EB160CD0 for ; Sun, 7 Aug 2016 22:38:51 +0200 (CEST) X-DKIM-Result: Domain=kabelmail.de Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kabelmail.de; s=mail; t=1470602331; bh=XDogjM70amwClEhGRE3c2FSHP47hqvvliFMYFCKW8p8=; h=In-Reply-To:From:To:Date:Subject:MIME-Version:Content-type; b=L32Tsg/nzO8K7dQsdxRfFliBHCCZCcUZ1/kgwvt9vZoF6n0+mcVXkzFpGo4RPdbHB mvKNPsTRL6HsrWTlffbylfyHNIqY+fM7ltTrOFcjsksid+ihvrYe+uEtUftG8QS/xP cI/YxlTxdy9lfEjSTC4RNZZGn/rFjOKft9U4DTJw= In-Reply-To: <57A72972.70407@posteo.de> From: uwe-jannsen@kabelmail.de To: rsgb_lf_group@blacksheep.org Message-ID: <42d0a8048611470a8a0ee76f96c10ff7@kabelmail.de> Date: Sun, 07 Aug 2016 22:38:49 +0200 X-Priority: 3 MIME-Version: 1.0 X-Scan-Signature: 0317e2ac8ed27149e57223a21580246d Subject: AW: Re: LF: Test signal on 5.33 kHz Content-type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.11 Status: O X-Status: X-Keywords: X-UID: 8521

impressive work, Stefan=2E

Are = you back on 2970Hz now?

yesterday at 0830UTC lightning = destroyed the soundcard a= nd the LT1028 of the active abtenna=2E
but QRV agn, ahm SL acquisiti= on status at times: 34%=2E

73

Uwe/dj8wx

Von: D= K7FC <selberdenken@posteo=2Ede>
Gesendet: 07=2E08=2E2016 14:32
An: <rs= gb_lf_group@blacksheep=2Eorg>
Betreff: Re: LF: Test signal on 5=2E33 kHz=

The experiment was stopped at 12:25 UTC=2E
The load= ing coil holds the high voltage=2E Now i will order another 2 kg
of = 0=2E4mm wire to add more turns=2E=2E=2E

73, Stefan

Am 07=2E= 08=2E2016 12:20, schrieb DK7FC:
> Hi VLF,
>
> Since 1= 0:08 UTC i'm running a test transmission on 5330 Hz=2E About 240
>= ; mA antenna current leads to 12 kV across the D=2EU=2ET=2E, my new loa= ding
> coil which is intended for 2970 Hz=2E So far the inductanc= e seems to be
> 1=2E9 H=2E
> I want to check if it actually= holds the high voltage as to my
> estimation before i continue t= o add more turns=2E The estimation is that
> each winding stack h= as to hold 5 kV=2E I will then end up somewhere
> between 30 and = 40 kV at 2970 Hz=2E=2E=2E
> An image:
> https://dl=2Edropboxusercontent=2Ecom/u/19= 882028/VLF/20160807_114115=2Ejpg
>
> If someone wants t= o check if the signal is detectable in some
> distance=2E=2E=2E=2E=
>
> The signal will be on the air for at least one hour=2E=
>
> 73, Stefan
>