Return-Path: Received: (qmail 12295 invoked from network); 26 Jan 2001 12:25:40 -0000 Received: from unknown (HELO murphys-inbound.servers.plus.net) (212.159.14.225) by excalibur.plus.net with SMTP; 26 Jan 2001 12:25:40 -0000 Received: (qmail 24039 invoked from network); 26 Jan 2001 12:19:50 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 26 Jan 2001 12:19:50 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14M7jX-0003HS-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 26 Jan 2001 12:12:03 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from d06lmsgate-2.uk.ibm.com ([195.212.29.2]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14M7jQ-0003HL-00 for rsgb_lf_group@blacksheep.org; Fri, 26 Jan 2001 12:11:56 +0000 Received: from d06relay02.portsmouth.uk.ibm.com (d06relay02.portsmouth.uk.ibm.com [9.166.84.148]) by d06lmsgate-2.uk.ibm.com (1.0.0) with ESMTP id LAA34910 for ; Fri, 26 Jan 2001 11:56:42 GMT Received: from usa.net (ss7.bld.socks.ibm.com [9.14.4.72]) by d06relay02.portsmouth.uk.ibm.com (8.8.8m3/NCO v4.95) with ESMTP id MAA48864 for ; Fri, 26 Jan 2001 12:10:59 GMT X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <3A7168F5.EF8D79B0@usa.net> Date: Fri, 26 Jan 2001 13:09:26 +0100 From: "Alberto di Bene" Organization: Undisclosed X-Mailer: Mozilla 4.76 [en] (Win95; U) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: LF: RE: VA3LK seen in ON References: <65AECDF1F89AD411900400508BFC869F0D7567@pdw-mail-1.dera.gov.uk> <3.0.1.16.20010126130746.21c7102e@mail.cc.kuleuven.ac.be> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Rik Strobbe wrote: > Alberto, > > besides the need for a linear PA each of the tones would also have only 50% > of the power. Wouldn't that 'give away' 3dB SNR ? > > 73, Rik ON7YD > Rik, true, but then the transmission time would be halved with respect to the case of sequential tones, and the 3 dB are recovered ! 73 Alberto I2PHD