Return-Path: Received: from rly-mg03.mx.aol.com (rly-mg03.mail.aol.com [172.20.83.109]) by air-mg06.mail.aol.com (v123.4) with ESMTP id MAILINMG062-a004a10bd4d32f; Sun, 17 May 2009 21:44:05 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-mg03.mx.aol.com (v123.4) with ESMTP id MAILRELAYINMG032-a004a10bd4d32f; Sun, 17 May 2009 21:43:45 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1M5rsC-0006YT-Mc for rs_out_1@blacksheep.org; Mon, 18 May 2009 02:42:36 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1M5rsC-0006YK-5t for rsgb_lf_group@blacksheep.org; Mon, 18 May 2009 02:42:36 +0100 Received: from mcgi48.rambler.ru ([81.19.67.32]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1M5rs9-0001QI-T5 for rsgb_lf_group@blacksheep.org; Mon, 18 May 2009 02:42:36 +0100 Received: from mcgi48.rambler.ru (localhost [127.0.0.1]) by mcgi48.rambler.ru (Postfix) with ESMTP id B03B21144D for ; Mon, 18 May 2009 05:42:27 +0400 (MSD) Received: from [81.195.27.131] by mcgi48.rambler.ru with HTTP (mailimap); Mon, 18 May 2009 05:42:21 +0400 From: Roman RW3ADB To: Date: Mon, 18 May 2009 05:42:21 +0400 MIME-Version: 1.0 Content-Disposition: inline References: <00f001c9d336$e20b35d0$0301a8c0@mal769a60aa920> <8C9A146733714A4BAFA422AEE4A99851@DR2> <010201c9d33a$d8907700$0301a8c0@mal769a60aa920> In-Reply-To: Message-Id: <894006656.1242610941.162086848.22169@mcgi48.rambler.ru> X-Mailer: Ramail 3u, (untone), http://mail.rambler.ru X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: Low freq DDS VFO any ideas / for sale etc ? Content-Type: text/plain; charset="windows-1251"; format="flowed" Content-Transfer-Encoding: quoted-printable 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 X-AOL-IP: 193.82.116.20 Hello LF! RN3AGC use a RX3AKT DDS-syntezer. http://rx3akt.narod.ru/dds_akt.html http://rx3akt.narod.ru/dds_vid.html This is russian origin. RX3AKT did't make english version, there is no=20 reason to do it b4 today. Sergey RX3AKT spoken english well, email him: sa_rx3akt@mtu-net.ru Band pass: 0 Hz-150Mhz DDS: AD9952-YSV Controller: ATMEGA8515-16AI Indicator: =CC=D2-16S2H v.3 Voltage: +13,8 V +/- 35% Current: 150 mA Peak amplitude sinus output: 250mV Peak amplitude square pulse: 1.8V Minimal freq pitch: 10Hz (RN3AGC div 13.777 MHz by 100 for 0.01 Hz step) RX RIT: +/- 9,99 KHz 15 Programmable VFO's The IF band pass: +/- 999 999 999 Hz (IF is program via user menu) IF minimal pitch: 1 Hz 5 methods to control. COM port 1200 bod, TTL. Sale a finished construction. * Graham [Tue, 12 May 2009 22:25:17 +0100]: > > Looking for a low frequency , 100k > 30 Mhz ish dds vfo, possibly a=20 kit > , > better a part completed kit would be better ...second hand working > even better ! > > Ideal would be a box with a frequency display and a key pad to > enter the frequency , preferable to a pc addressed device > > Couple of volts sine wave out , nothing fancy , simple master > oscillator for tx > > Any ideas or links (any for sale ?) > > Tnx- Graham . -- Roman RW3ADB.