Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_PASS,SUBJ_ALL_CAPS autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=3 Fuz1=3 Fuz2=3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v2HHVBYc017589 for ; Fri, 17 Mar 2017 18:31:12 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1coveU-0003Nc-Sr for rs_out_1@blacksheep.org; Fri, 17 Mar 2017 17:26:58 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1coveU-0003NT-Ah for rsgb_lf_group@blacksheep.org; Fri, 17 Mar 2017 17:26:58 +0000 Received: from lethe.lipkowski.org ([178.32.151.135] helo=lipkowski.org) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1coveQ-0006Xk-Mf for rsgb_lf_group@blacksheep.org; Fri, 17 Mar 2017 17:26:57 +0000 Received: from mailn.lipkowski.org (localhost [127.0.0.1]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v2HHRMKs017579 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 17 Mar 2017 18:27:22 +0100 Received: from localhost (sq5bpf@localhost) by mailn.lipkowski.org (8.14.4/8.14.4/Submit) with ESMTP id v2HHRLJg017575 for ; Fri, 17 Mar 2017 18:27:21 +0100 X-Authentication-Warning: mailn.lipkowski.org: sq5bpf owned process doing -bs Date: Fri, 17 Mar 2017 18:27:21 +0100 (CET) From: Jacek Lipkowski To: rsgb_lf_group@blacksheep.org In-Reply-To: Message-ID: References: User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.75 X-Scanned-By: MIMEDefang 2.75 on 10.1.3.10 X-Scan-Signature: f62c7cf8eeb8e5a327b71719e9bffff1 Subject: Re: LF: VLF-LF RX USING RTL DONGLE Content-Type: MULTIPART/MIXED; BOUNDARY="17435139-2075208937-1489771641=:642" 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 Status: RO X-Status: X-Keywords: X-UID: 10922 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --17435139-2075208937-1489771641=:642 Content-Type: TEXT/PLAIN; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8BIT On Fri, 17 Mar 2017, Graham wrote: > > Reception of VLF frequencies using RTL820T2 Dongle > > Scroll down the  web-page ,  various mods  and  bits and bob's  to   use the  RTL dongle  on  low bands >   > http://www.g8jnj.net/softwaredefinedradio.htm You can also use the dongle in direct sampling mode with vlfrx-tools. I've posted a patch against vlfrx-tools 0.7p to either this group or to the spectrumlabusers group. The signal can also fed to Spectrum Lab via vtsl. I can dig out the post in case anyone is interested. VY 73 Jacek / SQ5BPF --17435139-2075208937-1489771641=:642--