X-GM-THRID: 1234752140761842484 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.35.22.8 with SMTP id z8cs345578pyi; Thu, 26 Apr 2007 05:22:21 -0700 (PDT) Received: by 10.67.99.1 with SMTP id b1mr2196490ugm.1177590140914; Thu, 26 Apr 2007 05:22:20 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id k30si5041498ugc.2007.04.26.05.22.15; Thu, 26 Apr 2007 05:22:20 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Hh2sj-0006F2-E4 for rs_out_1@blacksheep.org; Thu, 26 Apr 2007 13:15:29 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Hh2sj-0006Et-0g for rsgb_lf_group@blacksheep.org; Thu, 26 Apr 2007 13:15:29 +0100 Received: from imo-d04.mx.aol.com ([205.188.157.36]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Hh2sh-00089W-Ta for rsgb_lf_group@blacksheep.org; Thu, 26 Apr 2007 13:15:28 +0100 Received: from G0MRF@aol.com by imo-d04.mx.aol.com (mail_out_v38_r9.2.) id y.c00.14bfe731 (14457); Thu, 26 Apr 2007 08:15:15 -0400 (EDT) From: G0MRF@aol.com Message-ID: Date: Thu, 26 Apr 2007 08:15:15 EDT To: bjhayes@xtra.co.nz, rsgb_lf_group@blacksheep.org MIME-Version: 1.0 X-Mailer: 9.0 SE for Windows sub 5014 X-Spam-Flag: NO X-Spam-Score: 0.6 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,NO_REAL_NAME=0.55 Subject: Re: LF: 500 kHz Content-Type: multipart/alternative; boundary="-----------------------------1177589715" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=HTML_30_40,HTML_MESSAGE, NO_REAL_NAME 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 Status: O X-Status: X-Keywords: X-UID: 1938 -------------------------------1177589715 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit This should do the job. _http://www.g0mrf.freeserve.co.uk/lpf.htm_ (http://www.g0mrf.freeserve.co.uk/lpf.htm) 73 David In a message dated 26/04/2007 01:34:08 GMT Standard Time, bjhayes@xtra.co.nz writes: Hello all, Like my friend Dave, ZL3FJ, I am also "in waiting" on a 500kHz allocation in ZL land. I have done some testing on my "modded" IC706 Mk2 using a thermal RF ammeter and dummy load. About 30 watts maximum output was obtained although the waveform was nothing to write home about. My attempts to get more output power were rewarded with a much poorer waveform and no more output. No doubt, some filtering could greatly reduce the obvious harmonic content. 73, Kevin, ZL4MD -------------------------------1177589715 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
This should do the job.
 
 
http://www.g0mrf.freeserve= .co.uk/lpf.htm
 
 
73
 
David
 
In a message dated 26/04/2007 01:34:08 GMT Standard Time,=20 bjhayes@xtra.co.nz writes:
Hello=20 all,
Like my friend Dave, ZL3FJ,  I am also "in waiting" on a 500k= Hz=20
allocation in ZL land.
I have done some testing on my "modded" IC70= 6=20 Mk2 using a thermal RF
ammeter and dummy load.
About 30 watts maxim= um=20 output was obtained although the waveform was
nothing to write home ab= out.=20 My attempts to get more output power
were rewarded with a much poorer=20 waveform and no more output. No
doubt, some filtering could greatly re= duce=20 the obvious harmonic content.
73,
Kevin,=20 ZL4MD
 
-------------------------------1177589715--