Envelope-to: dave@picks.force9.co.uk Delivery-date: Fri, 05 Aug 2005 20:04:24 +0100 Received: by pih-mxcore08.plus.net with spam-scanned (PlusNet MXCore v2.00) id 1E17UW-0004b1-5H for dave@picks.force9.co.uk; Fri, 05 Aug 2005 20:04:24 +0100 Received: from post.thorcom.com ([193.82.116.20]) by pih-mxcore08.plus.net with esmtp (PlusNet MXCore v2.00) id 1E17UV-0004ad-LN for dave@picks.force9.co.uk; Fri, 05 Aug 2005 20:04:23 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1E17TP-0001bZ-RL for rs_out_1@blacksheep.org; Fri, 05 Aug 2005 20:03:15 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1E17TP-0001bQ-HR for rsgb_lf_group@blacksheep.org; Fri, 05 Aug 2005 20:03:15 +0100 Received: from mtiwmhc12.worldnet.att.net ([204.127.131.116]) by relay1.thorcom.net with esmtp (Exim 4.51) id 1E17hu-0002Pg-MM for rsgb_lf_group@blacksheep.org; Fri, 05 Aug 2005 20:18:17 +0100 Received: from [10.0.252.126] (166-82-181-2.stanlynet.org[166.82.181.2]) by worldnet.att.net (mtiwmhc12) with ESMTP id <20050805190305112005omg3e>; Fri, 5 Aug 2005 19:03:06 +0000 Message-ID: <42F3B7EB.9000006@att.net> Date: Fri, 05 Aug 2005 15:03:07 -0400 From: Dexter McIntyre W4DEX Organization: JDM Communications 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 Subject: LF: G0MRF amp keying with DDS exciter Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit 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: by PlusNet MXCore (v2.00) I have noticed some nasty keying spikes while keying the G0MRF 300 watt amp with the ZL1BPU exciter. I know this is probably to be expected by keying the input signal to the amp instead of the amp's keying circuit. Anyone have an idea for how to make this exciter amp combination key better? Tnx, Dex