Return-Path: Received: (qmail 66463 invoked from network); 29 Jun 2004 11:50:08 -0000 Received: from unknown (HELO ptb-mxscan02.plus.net) (212.159.14.236) by ptb-mailstore03.plus.net with SMTP; 29 Jun 2004 11:50:08 -0000 Received: (qmail 6472 invoked from network); 29 Jun 2004 11:50:08 -0000 X-Filtered-by: Plusnet (hmail v1.01) X-Spam-detection-level: 11 Received: from ptb-mxcore02.plus.net (212.159.14.216) by ptb-mxscan02.plus.net with SMTP; 29 Jun 2004 11:50:03 -0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore02.plus.net with esmtp (Exim) id 1BfH7j-0001Bu-OY for dave@picks.force9.co.uk; Tue, 29 Jun 2004 11:50:03 +0000 X-Fake-Domain: majordom Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1BfH7E-0003eI-JP for rs_out_1@blacksheep.org; Tue, 29 Jun 2004 12:49:32 +0100 Received: from [213.232.95.59] (helo=relay.salmark.net) by post.thorcom.com with esmtp (Exim 4.14) id 1BfH7D-0003e9-3d for rsgb_lf_group@blacksheep.org; Tue, 29 Jun 2004 12:49:31 +0100 Received: from hulk.vianw.pt ([195.22.31.43]) by relay.salmark.net with esmtp (Exim 4.24) id 1BfNfc-0003kt-13 for rsgb_lf_group@blacksheep.org; Tue, 29 Jun 2004 19:49:28 +0100 X-Fake-Domain: slave_13.esoterica.pt Received: from slave_13.esoterica.pt (adsl-norte02-1-249.vianw.pt [80.172.144.249]) by hulk.vianw.pt (8.12.11/8.12.11) with ESMTP id i5TBn2kA009620 for ; Tue, 29 Jun 2004 12:49:09 +0100 Message-Id: <5.2.0.9.2.20040629114610.00bc9b60@pop.vianw.pt> X-Sender: nx4ywv@pop.vianw.pt X-Mailer: QUALCOMM Windows Eudora Version 5.2.0.9 Date: Tue, 29 Jun 2004 11:48:55 +0000 To: rsgb_lf_group@blacksheep.org From: Brian Rogerson In-Reply-To: <40E13F3D.1951.2BEAEC@localhost> Mime-Version: 1.0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=no, Subject: Re: LF: Linear amp? Content-Type: text/plain; charset=us-ascii; format=flowed X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com 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-PN-SPAMFiltered: yes X-Spam-Rating: 1 Content-transfer-encoding: 8bit Mike, you may not need a linear amplifier, the 5501 coped admirably with 1 second BPSK though I would not vouch for the low level of sidebands generated. Brian CT1DRP At 09:06 29/06/2004, you wrote: >Can anyone point me at a design for a linear amplifier >suitable for running data modes such as PSK08 or WOLF? > >Thanks > >Mike, G3XDV >===========