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=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL 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 t7GGuaGP018193 for ; Sun, 16 Aug 2015 18:56:36 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZR17s-0001R0-1V for rs_out_1@blacksheep.org; Sun, 16 Aug 2015 17:49:40 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZR17r-0001Qr-5j for rsgb_lf_group@blacksheep.org; Sun, 16 Aug 2015 17:49:39 +0100 Received: from smtpout2.wanadoo.co.uk ([80.12.242.42] helo=smtpout.wanadoo.co.uk) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1ZR16i-00060b-JZ for rsgb_lf_group@blacksheep.org; Sun, 16 Aug 2015 17:49:38 +0100 Received: from AGB ([95.150.81.248]) by mwinf5d18 with ME id 5UoB1r00E5MTV1K03UoB0Q; Sun, 16 Aug 2015 18:48:14 +0200 X-ME-Helo: AGB X-ME-Date: Sun, 16 Aug 2015 18:48:14 +0200 X-ME-IP: 95.150.81.248 Message-ID: <524DB27F17C843798472D2E9E7BA820B@AGB> From: "Graham" To: References: <69624027609740299A8700F6BD23175F@AGB> <55CF747D.6040909@posteo.de> <55CFA62B.5010301@posteo.de> In-Reply-To: <55CFA62B.5010301@posteo.de> Date: Sun, 16 Aug 2015 17:48:11 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Scan-Signature: 290c8768709872f914a4ca71ad6bfe49 Subject: Re: LF: Some LF again Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit 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: 3892 Thanks Stefan, Gary sent a copy of his cct , Im wondering what one of the usb dongles would make of it , pre-amp and band pass filters ... 73-G, -------------------------------------------------- From: "DK7FC" Sent: Saturday, August 15, 2015 9:50 PM To: Subject: Re: LF: Some LF again > Hi G, > > No, i've made to many modifications from time to time. There is no up to > date schematic. > But, it is a typical design. A suitable band pass filter, impedance > converter matching to a SBL-3 mixer. The LO is 125 kHz, down-divided by a > CMOS 4060 and a 4 MHz xtal. Then an IF-LPF. That's all. You may need an > additional amp stage, depending on the incoming signal level... > > 73, Stefan > > Am 15.08.2015 21:16, schrieb Graham: >> Hi Stefan >> Do you have a link to the CCT for the soundcard Rx ? >> >> Tnx-G >> >> http://myweb.tiscali.co.uk/wgtaylor/136SCRX.jpg >> >> -------------------------------------------------- >> From: "DK7FC" >> Sent: Saturday, August 15, 2015 6:18 PM >> To: >> Subject: LF: Some LF again >> >>> Hi LF, >>> >>> I'm back there is WSPR-15 for some time. The power is reduced by 4 dB, >>> unfortunately. >>> >>> Maybe someone can catch a trace anyway :-) >>> >>> 73, Stefan/DK7FC >>> >> >