Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id wBJDaMai011128 for ; Wed, 19 Dec 2018 14:36:24 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1gZbuM-0006mz-Vn for rs_out_1@blacksheep.org; Wed, 19 Dec 2018 13:29:06 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1gZbt1-0006mk-0C for rsgb_lf_group@blacksheep.org; Wed, 19 Dec 2018 13:27:43 +0000 Received: from mtaout006-public.msg.strl.va.charter.net ([68.114.190.31]) by relay1.thorcom.net with esmtp (Exim 4.91_59-0488984) (envelope-from ) id 1gZbsu-0005eO-JC for rsgb_lf_group@blacksheep.org; Wed, 19 Dec 2018 13:27:37 +0000 Received: from impout006 ([68.114.189.21]) by mtaout006.msg.strl.va.charter.net (InterMail vM.9.00.023.01 201-2473-194) with ESMTP id <20181219132723.ZVCU7358.mtaout006.msg.strl.va.charter.net@impout006> for ; Wed, 19 Dec 2018 07:27:23 -0600 Received: from [192.168.1.125] ([97.95.189.83]) by impout006 with charter.net id DpTN1z00X1oQFTV01pTP7z; Wed, 19 Dec 2018 07:27:23 -0600 X-Authority-Analysis: v=2.2 cv=afQRpVgt c=1 sm=1 tr=0 a=xpW3AO5vYM9BV+4JoXlcAA==:117 a=xpW3AO5vYM9BV+4JoXlcAA==:17 a=IkcTkHD0fZMA:10 a=97xveozw0cvPcE8C06AA:9 a=QEXdDO2ut3YA:10 X-Auth-id: dzF0YWdAY2hhcnRlci5uZXQ= To: rsgb_lf_group@blacksheep.org References: <10f465fa-37f0-4ac6-b53d-793f955ea011@email.android.com> <5C19FFCB.1060305@posteo.de> <0E0AEF52-CE89-4E56-A2E1-77C2F9815B4B@md.metrocast.net> From: John Andrews Message-ID: <22112b01-75cd-1bf0-735e-5d6e36816c1b@charter.net> Date: Wed, 19 Dec 2018 08:27:26 -0500 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <0E0AEF52-CE89-4E56-A2E1-77C2F9815B4B@md.metrocast.net> Content-Language: en-US X-Spam-Score: -0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: Question: I have a homebrew receiver with I and Q outputs that I built some time ago. It has a 10 MHz input which is divided down to 125 kHz, and my old HP GPS receiver is still working fine. It would seem that I have two options: Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [68.114.190.31 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [68.114.190.31 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (w1tag[at]charter.net) X-Scan-Signature: 59677119386dcf9f1872cb454dc1331d Subject: Re: LF: Ebnaut receiver frequency stability qustion Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit 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=none 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 Question: I have a homebrew receiver with I and Q outputs that I built some time ago. It has a 10 MHz input which is divided down to 125 kHz, and my old HP GPS receiver is still working fine. It would seem that I have two options: 1. Add an image reject filter ahead of the receiver. 2. Ask if there's a way to get Spec Lab to use the I and Q signals AND the 1pps ticks. Thoughts? John, W1TAG