Return-Path: Received: from mtain-mg04.r1000.mx.aol.com (mtain-mg04.r1000.mx.aol.com [172.29.96.204]) by air-md02.mail.aol.com (v127_r1.1) with ESMTP id MAILINMD023-8b7a4b810b25191; Sun, 21 Feb 2010 05:29:57 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-mg04.r1000.mx.aol.com (Internet Inbound) with ESMTP id 4ABF63800009C; Sun, 21 Feb 2010 05:29:56 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Nj93C-00062S-At for rs_out_1@blacksheep.org; Sun, 21 Feb 2010 10:28:34 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Nj93B-00062J-Pq for rsgb_lf_group@blacksheep.org; Sun, 21 Feb 2010 10:28:33 +0000 Received: from mail-gx0-f214.google.com ([209.85.217.214]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Nj938-0001ql-Ll for rsgb_lf_group@blacksheep.org; Sun, 21 Feb 2010 10:28:33 +0000 Received: by gxk6 with SMTP id 6so2578723gxk.14 for ; Sun, 21 Feb 2010 02:28:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=N70mON3u5qy3O0ah8f31arApil1aK9zmxcwX46TkG+s=; b=Q00DpDBQRUzy72ejmDVuzTYQcq58HgDZNsVvRTyURt3kBKTunLwsilWlGxfia8VSvb FJ15VsM8Apiw/rjUScMFKE9XgfGIyvcHp1MXciWi13kS9rRZzvQftN5kolLEUEXgVneu XJ3OG7fIkoClR+50S4rQEPlvfLG7swU8NkZ/I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=DBo+GcI5DrpqFSlmSwKVOk8pMQP83oPMbNbTz5M+cAvFgfidza5X5KyNgRDMkOd1L+ xBGYn6ecrb8Pv3vNHszU6ydjkJirHvivzp+h+HlCtFdCa/OcCU70aD68tgLYnc8PoQP9 jzgpiGsiJjFF82Dpzkcdhg6qzsd6l6S80ewqI= MIME-Version: 1.0 Received: by 10.91.19.17 with SMTP id w17mr7333361agi.54.1266748102354; Sun, 21 Feb 2010 02:28:22 -0800 (PST) In-Reply-To: <4B80E27F.30302@telus.net> References: <4B80E27F.30302@telus.net> Date: Sun, 21 Feb 2010 10:28:22 +0000 Message-ID: <9e6eddd01002210228o696ce8c9y5e65332456f21c0d@mail.gmail.com> From: Dominic Baines To: rsgb_lf_group@blacksheep.org DomainKey-Status: good (testing) X-Spam-Score: 0.3 (/) X-Spam-Report: autolearn=disabled,MAILTO_TO_SPAM_ADDR=0.276 Subject: Re: LF: SDR RX ideas for grabber... Content-Type: text/plain; charset=ISO-8859-1 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=MAILTO_TO_SPAM_ADDR 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-AUTHENTICATION: mail_rly_antispam_dkim-m247.2 ; domain : gmail.com DKIM : pass x-aol-sid: 3039ac1d60cc4b810b2457a0 X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) LF today (newer edition) has the circuit for 136 and 500 modifications to SR by M0BMU >From http://m1kta-qrp.blogspot.com/2008/10/500khz.html the circuit is part way down the page. http://2.bp.blogspot.com/_IPGAOU6e58s/Se3eSjsMr0I/AAAAAAAAAbY/sEHuJDQluHA/s1600-h/LF_SDR.jpg G4WGT grabber I believe uses the same. 72 Dom M1KTA On 21 February 2010 07:36, Scott Tilley wrote: > Hi All > > I was wondering if there is a simple solution that is fairly well documented > for converting a softrock type receiver over to 2200m use? > > Any other suggestions on how to get a SDR on 2200m with a minimum of effort > would be greatly appreciated. > > Regards, > Scott > > >