Return-Path: Received: (qmail 2998 invoked from network); 22 Feb 1999 11:28:16 -0000 Received: from magnet.plus.net.uk (HELO magnet.force9.net) (195.166.128.26) by medusa.plus.net.uk with SMTP; 22 Feb 1999 11:28:16 -0000 Received: (qmail 6655 invoked from network); 22 Feb 1999 11:29:10 -0000 Received: from post.thorcom.com (194.75.130.70) by magnet.plus.net.uk with SMTP; 22 Feb 1999 11:29:10 -0000 Received: from troy.blacksheep.org ([194.75.183.50] ident=root) by post.thorcom.com with esmtp (Exim 2.04 #3) id 10EtYm-0005G6-00; Mon, 22 Feb 1999 11:30:00 +0000 Received: (from root@localhost) by troy.blacksheep.org (8.6.12/8.6.12) id LAA20482 for rsgb_lf_group-outgoing; Mon, 22 Feb 1999 11:26:17 GMT Received: from post.thorcom.com (root@post.unica.co.uk [194.75.183.70]) by troy.blacksheep.org (8.6.12/8.6.12) with ESMTP id JAA13472 for ; Mon, 22 Feb 1999 09:59:36 GMT X-Priority: 3 X-MSMail-Priority: Normal Received: from mserv1a.u-net.net ([195.102.240.34]) by post.thorcom.com with smtp (Exim 2.04 #3) id 10DQj3-0000N4-00 for rsgb_lf_group@blacksheep.org; Thu, 18 Feb 1999 10:30:33 +0000 Received: from rsgb.u-net.com (rsgb.org.uk) [195.102.80.225] by mserv1a.u-net.net with smtp (Exim 1.82 #2) id 10DQfe-0006qQ-00; Thu, 18 Feb 1999 10:27:03 +0000 Received: from miked.rsgbhq [192.168.2.30] by rsgb.org.uk [192.168.2.132] with SMTP (MDaemon.v2.7.SP3.R) for ; Thu, 18 Feb 1999 10:15:48 +0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 From: "Mike Dennison" Organization: Radio Society of Great Britain To: rsgb_lf_group@blacksheep.org Date: Thu, 18 Feb 1999 10:20:46 -0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: LF: PSK31 Priority: normal In-reply-to: <36CAD50D.65CCD625@nephro.uni-kiel.de> X-Mailer: Pegasus Mail for Win32 (v3.01d) X-MDaemon-Deliver-To: rsgb_lf_group@blacksheep.org Message-ID: Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org DF3LP wrote: > The decision to try it or not would be > (for *me*) a question of "is a linear > amplifier required or not". I definitly > will not build a linear PA on LF. I see > that other hams have the same thoughts. > Won't an AF amplifier such as the BK Electronics work OK? They are presumably linear - or are they still linear at 136kHz? Mike