Return-Path: Received: from mtain-dg12.r1000.mx.aol.com (mtain-dg12.r1000.mx.aol.com [172.29.65.20]) by air-md09.mail.aol.com (v129.4) with ESMTP id MAILINMD093-8b964cc70a9e2d0; Tue, 26 Oct 2010 13:06:38 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dg12.r1000.mx.aol.com (Internet Inbound) with ESMTP id D3C09380000CF; Tue, 26 Oct 2010 13:06:35 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PAmwh-0004z5-22 for rs_out_1@blacksheep.org; Tue, 26 Oct 2010 18:04:23 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PAmwg-0004yw-Lf for rsgb_lf_group@blacksheep.org; Tue, 26 Oct 2010 18:04:22 +0100 Received: from mail-gy0-f171.google.com ([209.85.160.171]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1PAmwd-0005AW-FD for rsgb_lf_group@blacksheep.org; Tue, 26 Oct 2010 18:04:22 +0100 Received: by gyd12 with SMTP id 12so3189729gyd.16 for ; Tue, 26 Oct 2010 10:04:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:date:message-id :subject:from:to:content-type; bh=bJb8JT57lWSyvnbzCwySXqzCVJsGHkNi1oP5GV1Pn8Q=; b=l3T+jN6B0OLLfMS2LuWoOxTd8o/LLPgjhekmDdZ2ctHSGWj3X8CdQ2yaxAeYSzp/kw 0lPdafBjD/Bqf1c3fVgJxXWQw2NDGBpcD9iTSEld0Geu0O7I+nFAWyZJeGnn6h4LIx+a h5Qg+PXwg1HVX+DPA+fjU1wLzsCzoBkbLlk6Y= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=BeuCGdKAsKE+TM+BLQuV/RnkoZAkcKj2Tps4XNAVb9LryljFd0GauzVTKq2e3BVZIb 5/CwtcPY017xRcu9aAbM4HrE/0ZM0Jukx2ZhOmIDTDo+DnWsUCBXG/viOj5NVvCXoI7V 1A76wRbeHCn9SDxbmtZ6AaNNa7GgCP7Ur7+7Y= MIME-Version: 1.0 Received: by 10.204.102.203 with SMTP id h11mr5766695bko.139.1288112652079; Tue, 26 Oct 2010 10:04:12 -0700 (PDT) Received: by 10.204.23.10 with HTTP; Tue, 26 Oct 2010 10:04:12 -0700 (PDT) Date: Tue, 26 Oct 2010 18:04:12 +0100 Message-ID: From: Roger Lapthorn To: rsgb_lf_group@blacksheep.org DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Simple, low cost, 8.970kHz stable source? Content-Type: multipart/alternative; boundary=001636c599f20ed30004938819d7 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=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 x-aol-global-disposition: G X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d240.1 ; domain : gmail.com DKIM : fail x-aol-sid: 3039ac1d41144cc70a9b4081 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) --001636c599f20ed30004938819d7 Content-Type: text/plain; charset=ISO-8859-1 What do people think is the simplest, lowest cost, way of generating a stable 8.970kHz frequency that does not require a PC when running? I thought of an HF crystal divided down by 256 (from 2.296320MHz), but have you tried to buy a "made to order" crystal lately? 73 Roger G3XBM -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk http://www.youtube.com/user/g3xbm G3XBM GQRP 1678 ISWL G11088 --001636c599f20ed30004938819d7 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable What do people think is the simplest, lowest cost, way of generating a sta= ble 8.970kHz frequency that does not require a PC when running? I thought= of an HF crystal divided down by 256 (from 2.296320MHz), but have you tri= ed to buy a "made to order" crystal lately?

73
Roger G3XBM
--
http://g3xbm-qrp.blogspot.com/
http://www.g3xbm.co.uk
http://www.youtube.com= /user/g3xbm
G3XBM=A0=A0 GQRP 1678=A0=A0=A0 ISWL G11088
--001636c599f20ed30004938819d7--