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, SPF_PASS 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 u3FBrNld023132 for ; Fri, 15 Apr 2016 13:53:23 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ar2F8-0000F9-QU for rs_out_1@blacksheep.org; Fri, 15 Apr 2016 12:48:58 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ar2F8-0000F0-HW for rsgb_lf_group@blacksheep.org; Fri, 15 Apr 2016 12:48:58 +0100 Received: from mail-ob0-x22a.google.com ([2607:f8b0:4003:c01::22a]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1ar2F6-0006jw-JW for rsgb_lf_group@blacksheep.org; Fri, 15 Apr 2016 12:48:57 +0100 Received: by mail-ob0-x22a.google.com with SMTP id tz8so62936758obc.0 for ; Fri, 15 Apr 2016 04:48:56 -0700 (PDT) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-transfer-encoding; bh=qFdK4NY6U2+ArwYhpi8/hpsrM6Ne2jBe0NZMBW31XDE=; b=wsgyZY0fEdDv5hfw/TV4hTaAp8HfMCi3adC0h73UDj0xOezMD4QtyQ4TN0f7a2Xebz f4vefrUkmD0Hk7k6aBWLsns7C/jTRz4AgF3WG69c0k7yv8P1yeCP0XuGI0s/VQBd/GKC dEV9Zk4cvarfQXK8E1Tipvmo21uT87Za8UhddScJal/m4tU04mVNu4P1JOxAkaCOlyKa hq7kdKpjArE3LPC24dEe7TIDEpGQPsnETswJ0N283L/QymSQYJhy5DOrc87n5l7AOpdy JudMIDbUNsrc0P7+hXOsfPfjncUwm4y/H7nu4Cv+uEA8wCbqfFcGUU8h1a0uhQ4IZ7yA Ov/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-transfer-encoding; bh=qFdK4NY6U2+ArwYhpi8/hpsrM6Ne2jBe0NZMBW31XDE=; b=JVMe3lGx1GLj694Tx7LAHqw2Bqu/k+bkqClYdKbGPL/uwwZoKhSAATZBXD/CPf0Hlb DB/4ddD0B4fiEEWF63pgIraC4+VLyjKQDSa2TXgpSSZDAkNbkyL9KKnar3WRuC0JpmB0 DzBKalBHDwB/byryX38Z1BhM08AMkmJUCyHbDV6/DVQD3Av7lg9gmJSakTxQOxyOEX1n IVeC4TblBHeahlpkFClXgbADzZDbjLB7WglWw2sGRkmOJ1JbKapTv5ud57kbIIeQoI9j xusAySfvzEJYRbMvnQQ1ZS2PcpV7lvDwlVwmFMW/tpKbAVKhrAcigqkJjlT3wrbHJB0D s/eQ== X-Gm-Message-State: AOPr4FVkn3R6a+iZs3Lmk+tmlBZlSTvz8bowfTFu75KDTW3mYNrJ9TFjp8XoefTJvYeY7b4zbDY9kZlbVZzRBw== MIME-Version: 1.0 X-Received: by 10.60.97.38 with SMTP id dx6mr10386137oeb.5.1460720934531; Fri, 15 Apr 2016 04:48:54 -0700 (PDT) Received: by 10.202.4.1 with HTTP; Fri, 15 Apr 2016 04:48:54 -0700 (PDT) In-Reply-To: References: <570FD31D.5020204@freenet.de> <570FE192.2040906@freenet.de> Date: Fri, 15 Apr 2016 07:48:54 -0400 Message-ID: From: Warren Ziegler To: rsgb_lf_group X-Scan-Signature: c0336009bd9bab526ca27d297ea7579a Subject: Re: LF: Weaver Modulator with Spectrum Lab Content-Type: text/plain; charset=UTF-8 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 10.1.3.11 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by paranoid.lipkowski.org id u3FBrNld023132 Status: O X-Status: X-Keywords: X-UID: 7728 Wolf, Andy, Many thanks for the information! Yes a single chip ssb baseband generator would be very cool indeed! 73 Warren On Thu, Apr 14, 2016 at 2:43 PM, Andy Talbot wrote: > It's not a Weaver modulator, but G3PLX's SDR transmitter that generates I/Q > outputs from a soundcard and also, in a very clever way, allows FM and AM to > be generated when no DC component is present. Read the accompanying > documentation to see how it's done. > > All can be found here: http://www.g4jnt.com/SDRTxSW.htm > > Andy G4JNT > > On 14 April 2016 at 19:29, Wolfgang Büscher wrote: >> >> Well the main purpose of the filter is filtering. Letting it produce an >> I/Q output is more or less a by-product, and it works extremely well. >> >> Am 14.04.2016 um 19:54 schrieb Andy Talbot: >>> >>> That seems a very convoluted (!!) way of doing what is actually quite a >>> simple process. >> >> >> Cheers, >> Wolf . >> >> > -- 73 Warren K2ORS WD2XGJ WD2XSH/23 WE2XEB/2 WE2XGR/1