Return-Path: Received: from mtain-mi02.r1000.mx.aol.com (mtain-mi02.r1000.mail.aol.com [172.21.131.155]) by air-me04.mail.aol.com (v129.4) with ESMTP id MAILINME043-8bae4c8ab8eb13d; Fri, 10 Sep 2010 19:02:04 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mi02.r1000.mx.aol.com (Internet Inbound) with ESMTP id 0BDEA380000E3; Fri, 10 Sep 2010 19:02:02 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Ou5Yz-00037Z-KU for rs_out_1@blacksheep.org; Fri, 10 Sep 2010 16:30:53 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Ou5Yp-00037Q-AP for rsgb_lf_group@blacksheep.org; Fri, 10 Sep 2010 16:30:43 +0100 Received: from defout.telus.net ([204.209.205.13]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Ou5Ym-0003eC-PX for rsgb_lf_group@blacksheep.org; Fri, 10 Sep 2010 16:30:43 +0100 Received: from edmwaa03.telusplanet.net ([75.157.170.89]) by priv-edmwes25.telusplanet.net (InterMail vM.7.09.01.00 201-2219-108-20080618) with ESMTP id <20100910153037.OISA2238.priv-edmwes25.telusplanet.net@edmwaa03.telusplanet.net> for ; Fri, 10 Sep 2010 09:30:37 -0600 Received: from [192.168.1.67] (d75-157-170-89.bchsia.telus.net [75.157.170.89]) by edmwaa03.telusplanet.net (BorderWare Security Platform) with ESMTP id EA3422766BC1AEA1 for ; Fri, 10 Sep 2010 09:30:36 -0600 (MDT) Message-ID: <4C8A4F1C.5000302@telus.net> Date: Fri, 10 Sep 2010 15:30:36 +0000 From: Scott Tilley User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100802 Thunderbird/3.1.2 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <000a01cb50bc$73df5140$0301a8c0@your91hoehfy9g> In-Reply-To: <000a01cb50bc$73df5140$0301a8c0@your91hoehfy9g> X-Cloudmark-Analysis: v=1.1 cv=DXaTa+SIQnnB6+RXCouNHyLD4zpu/oFcmTZOp9Kwzbo= c=1 sm=0 a=VlsvQeCHHzZYdozF1C9JGw==:17 a=JkbPxh-_Jp2hyQcEusUA:9 a=Trlldl_9mJYA2B-RjwxArDOpRNcA:4 a=wPNLvfGTeEIA:10 a=QaxzYmhIgGGuvQzDMIUA:9 a=gwImq30GI-0hi9sCPNEA:7 a=T9GEPjICvdgqiP_IY3MXyazj4DcA:4 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: QRS600 Content-Type: multipart/alternative; boundary="------------080104000808070400030702" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.7 required=5.0 tests=FROM_ENDS_IN_NUMS,HTML_30_40, HTML_MESSAGE 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-aol-global-disposition: G x-aol-sid: 3039400cdeca4c8ab8ea3622 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) --------------080104000808070400030702 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit My QRO unit can pump out 2KW all night long if needed key down. This isn't really a problem with good thermal engineering. Scott VE7TIL On 9/10/2010 7:47 AM, mal hamilton wrote: > How many transmitters could stand this duty cycle, especially the QRO > versions. The time needed to send a full callsign for ID could well > burn the TX out. > Those using QRS 120 in the past for prolonged periods reported problems. > g3kev --------------080104000808070400030702 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit My QRO unit can pump out 2KW all night long if needed key down. This isn't really a problem with good thermal engineering.

Scott
VE7TIL

On 9/10/2010 7:47 AM, mal hamilton wrote:

How many transmitters could stand this duty cycle, especially the QRO versions. The time needed to send a full callsign for ID could well burn the TX out.

Those using QRS 120 in the past for prolonged periods reported problems.

g3kev

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