Return-Path: X-Spam-DCC: paranoid 1290; 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=-0.9 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_40_50,HTML_MESSAGE,MIME_HTML_ONLY,NO_REAL_NAME 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 u1HLT5c3016491 for ; Wed, 17 Feb 2016 22:29:05 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aW9ap-0005ZW-NB for rs_out_1@blacksheep.org; Wed, 17 Feb 2016 21:25:03 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aW9ap-0005ZN-8k for rsgb_lf_group@blacksheep.org; Wed, 17 Feb 2016 21:25:03 +0000 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 4.86) (envelope-from ) id 1aW9Zn-0004Rp-UL for rsgb_lf_group@blacksheep.org; Wed, 17 Feb 2016 21:25:02 +0000 Received: from mailbackend1 (cluster06.xworks.net [10.100.1.80]) by smtp-out01.xworks.net (Postfix) with ESMTP id BA7E66137E for ; Wed, 17 Feb 2016 22:23:43 +0100 (CET) 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=1455744223; bh=2OhnainVNmcZyGDYw22ACfLCTjxh1eHIJr65ehVkIpk=; h=In-Reply-To:From:To:Date:Subject:MIME-Version:Content-type; b=XsFpkAM5lgPK3Hetf35cgWX7oLD4c0M1/IFibJ3SkinhvAZGWo8TffeWXiwe+T/qJ EoITgKzM9SF6drtT/IVMHLcuWeAKBC0SwIWeZjBx7ftb4iHn2CmWdQ0FKq1CX963v1 LXN1xrzc+qcO9I3favMsteUDOnMzRctc1iYeT48g= In-Reply-To: <56C4DB86.8060105@posteo.de> From: uwe-jannsen@kabelmail.de To: rsgb_lf_group@blacksheep.org Message-ID: Date: Wed, 17 Feb 2016 22:23:42 +0100 X-Priority: 3 MIME-Version: 1.0 X-Scan-Signature: 5f132ffce194fb93f2267a462d849f2b Subject: AW: Re: VLF: 8270.000 Hz and forest VLF grabber preparations...DONE.. 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 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 6874
sri=2E the TX has been switched off=2E it is= snowing=2E
until better wx=2E
Uwe/dj8wx

 
Von: DK7FC <selberdenken@posteo=2Ede&g= t;
Gesen= det: 17=2E02=2E2016 21:49
An: <rsgb_lf_group@blacksheep=2Eorg>Betreff: Re: VLF: 8270=2E000 Hz and forest VLF grabber preparations=2E=2E=2ED= ONE=2E=2E
 
Uwe,
=
You will get some more receivers!
My idea to install a VLF rx sy= stem into the tree proceed faster then i thought :-)

Am 15=2E02=2E= 2016 22:03, schrieb DK7FC:
More news: I managed to run 2 soundcards on = a Raspberry Pi 2B=2E They are streaming simultaneously=2E I will instal= l this on the tree in the forest=2E So one is stereo and for the 2 MF l= oops, the other one will be mono and for VLF and will run on request or= when there is plenty of energy reserve=2E I will try to install an act= ice E field antenna there=2E Experiments in the past have been very pro= mising!
That was 2 days ago=2E

Yesterday i prepared= the soundcard so it can be "unpluged" and "pluged" by a GPIO pin=2E Th= e soundcard consumes 19mA at 5VDC=2E Not much but why not adding this f= eature, so i can save energy if VLF is not running=2E
See https://dl=2Edropboxusercontent=2Ecom/u/19882028/VLF/VLF%20sou= ndcard%20switchable%20by%20GPIO=2Ejpg

Today in the morning i= tested the loop in the office and later in the afternoon i installed b= oth on the tree=2E
https://dl=2Edropboxusercontent=2Ec= om/u/19882028/VLF/Hule%20Hup%20VLF%20loop%2021m%20up=2Ejpg

T= he loop is pointing N-S, i=2Ee=2E in your direction=2E
There will be= a VLF forest grabber soon=2E It is also a big advantage for my next lo= cal VLF transmissions because i can observe the signal in 3=2E5km dista= nce which is still the near field but far away to overload the ADC=2E=2E= =2E

Thanks for your transmissions=2E So far for now from here :-= )

73, Stefan


Am 17=2E02=2E2016 17:54, schrieb uwe-jannsen@kabelmail=2Ede:
O= K, Paul=2E
Stefan, it was neither GI nor Ni=2E
you get some more = opportunity:
carrier is on=2E
message:
start 2016-02-17 18:00:= 00
same settings but::
repeat on hour until the wx gets too bad=2E=

Uwe/dj8wx