X-GM-THRID: 1211812005769907461 X-Gmail-Labels: rsgb lf X-Gmail-Received: 4358842692077934c741a77a7f2b767d088c3fcd Delivered-To: daveyxm@gmail.com Received: by 10.64.249.16 with SMTP id w16cs263065qbh; Tue, 15 Aug 2006 13:33:06 -0700 (PDT) Received: by 10.49.41.12 with SMTP id t12mr1791591nfj; Tue, 15 Aug 2006 13:33:06 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id k24si2344817nfc.2006.08.15.13.33.05; Tue, 15 Aug 2006 13:33:06 -0700 (PDT) Received-SPF: neutral (gmail.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 1GD5Wp-0004qb-PR for rs_out_1@blacksheep.org; Tue, 15 Aug 2006 21:28:47 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1GD5Wp-0004qS-C9 for rsgb_lf_group@blacksheep.org; Tue, 15 Aug 2006 21:28:47 +0100 Received: from smtp1.versatel.nl ([62.58.50.88]) by relay1.thorcom.net with esmtp (Exim 4.62) (envelope-from ) id 1GD5Wm-0002A0-4Q for rsgb_lf_group@blacksheep.org; Tue, 15 Aug 2006 21:28:47 +0100 Received: (qmail 30855 invoked by uid 0); 15 Aug 2006 20:28:36 -0000 Received: from unknown (HELO fujitsu) ([62.59.190.189]) (envelope-sender ) by smtp1.versatel.nl (qmail-ldap-1.03) with SMTP for < >; 15 Aug 2006 20:28:36 -0000 Message-ID: <000a01c6c0a8$ee60d540$bdbe3b3e@fujitsu> From: "Dick" To: Date: Tue, 15 Aug 2006 22:24:34 +0200 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1478 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1478 X-Spam-Score: 0.8 (/) X-Spam-Report: autolearn=disabled,AWL=-0.144,DNS_FROM_RFC_ABUSE=0.374,FROM_ENDS_IN_NUMS=0.516,HTML_60_70=0.027,HTML_MESSAGE=0.001 Subject: LF: pa4vhf LF-tests Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01C6C0B9.9647ABC0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.3 required=5.0 tests=FROM_ENDS_IN_NUMS,HTML_40_50, 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 Status: O X-Status: X-Keywords: X-UID: 6882 This is a multi-part message in MIME format. ------=_NextPart_000_0007_01C6C0B9.9647ABC0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable First off all the power this afternoon turned out to be 250Watt output.=20 Maenwhile I completly rebuild the output coil and switch of the = transmitter, and now I'm able to=20 switch between 220W and 530 Watt output in six steps. Efficiency is around 80% at 60V supply voltage. I also did the ultimate test...running TX at full power without antenna! The very fast swr protection system did it's job. (lucky me...) If weather permits I'll be QRV again tomorrow afternoon after 13utc. Again around 136.30kHz. Probably with a lot of tuning etc. And if possible for 30 minutes or so = in beacon mode. Have to adjust swr circuit, so will work on that tomorrow as well. 73 Dick, PA4VHF ------=_NextPart_000_0007_01C6C0B9.9647ABC0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
First off all the power this afternoon = turned out=20 to be 250Watt output.
 
Maenwhile I completly rebuild the = output coil and=20 switch of the transmitter, and now I'm able to
switch between 220W and 530 Watt output = in six=20 steps.
Efficiency is around 80% at 60V supply=20 voltage.
 
I also did the ultimate test...running = TX at full=20 power without antenna!
The very fast swr protection system did = it's job.=20 (lucky me...)
 
If weather permits I'll be QRV again = tomorrow=20 afternoon after 13utc.
Again around 136.30kHz.
 
Probably with a lot of tuning etc. And = if possible=20 for 30 minutes or so in beacon mode.
Have to adjust swr circuit, so will = work on that=20 tomorrow as well.
 
73
 
Dick, PA4VHF
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