X-GM-THRID: 1240759015074231172 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.78.172.10 with SMTP id u10cs329524hue; Mon, 2 Jul 2007 01:30:34 -0700 (PDT) Received: by 10.78.185.15 with SMTP id i15mr2767712huf.1183365034246; Mon, 02 Jul 2007 01:30:34 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id 7si15704289nfv.2007.07.02.01.30.27; Mon, 02 Jul 2007 01:30:34 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1I5HFH-0003ET-ES for rs_out_1@blacksheep.org; Mon, 02 Jul 2007 09:26:55 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1I5HFG-0003EK-O1 for rsgb_lf_group@blacksheep.org; Mon, 02 Jul 2007 09:26:54 +0100 Received: from aiolos.otenet.gr ([195.170.0.93] ident=OTEnet-mail-system) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1I5HFF-0001lK-Lz for rsgb_lf_group@blacksheep.org; Mon, 02 Jul 2007 09:26:54 +0100 Received: from [85.73.33.35] (athedsl-252293.home.otenet.gr [85.73.33.35]) (authenticated bits=0) by aiolos.otenet.gr (8.13.8/8.13.8/Debian-3) with ESMTP id l628QqvQ011923 for ; Mon, 2 Jul 2007 11:26:52 +0300 Message-ID: <4688B6C4.5060903@otenet.gr> Date: Mon, 02 Jul 2007 11:26:44 +0300 From: Alex Deligiannis User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax) X-Accept-Language: en-us, en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <001901c7bbbc$c235cce0$f2407ad5@w4o8m9> <46877B69.7080207@otenet.gr> In-Reply-To: X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: SAQ Content-Type: text/plain; charset=ISO-8859-1; 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 Status: O X-Status: X-Keywords: X-UID: 1335 M. J. Powell wrote: > In message <46877B69.7080207@otenet.gr>, Alex Deligiannis > writes > >> SAQ was -63 DB key down >> >> - 81 to -83 DB key up ( leakage) >> >> static noise from -90 to -82 DB on SPM-12 with 31m wire + 6SN7 CF > > > A 6SN7 ! Hooray! > > Mike > > G3IJE Yes an old double triode in cathode follower configuration( the two triodes in parallel Ia+ 18 mA) to convert the high impedance of the wire antenna to 75 ohms and to isolate the receiving equipment. A horn arestor at the input of the amplifier regularly sparks during thunderstorms but I continue to be QRV something I can't do with modern fets (J310, CP666).... 73's Alex