Return-Path: Received: from rly-mb10.mx.aol.com (rly-mb10.mail.aol.com [172.21.131.168]) by air-mb04.mail.aol.com (v123.4) with ESMTP id MAILINMB041-d2e4a01b43c86; Wed, 06 May 2009 12:01:31 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-mb10.mx.aol.com (v123.4) with ESMTP id MAILRELAYINMB102-d2e4a01b43c86; Wed, 06 May 2009 12:01:03 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1M1jXn-0006PR-E9 for rs_out_1@blacksheep.org; Wed, 06 May 2009 17:00:27 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1M1jXn-0006PI-2P for rsgb_lf_group@blacksheep.org; Wed, 06 May 2009 17:00:27 +0100 Received: from ttsmtp-2.cpwnetworks.com ([62.24.128.243] helo=ttsmtp.cpwnetworks.com) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1M1jXj-0004Qa-RV for rsgb_lf_group@blacksheep.org; Wed, 06 May 2009 17:00:26 +0100 X-Path: TalkTalk-smtp X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AhQFAKNQAUpOlrtw/2dsb2JhbACCJS6BfYc7BsUyhAEF Received: from unknown (HELO mal769a60aa920) ([78.150.187.112]) by ttsmtp.cpwnetworks.com with SMTP; 06 May 2009 17:00:18 +0100 Message-ID: <008501c9ce63$c07ecf30$0301a8c0@mal769a60aa920> From: "mal hamilton" To: "rsgb" Date: Wed, 6 May 2009 16:59:06 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Karma: unknown: X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Decca 5501Jeep Content-Type: multipart/alternative; boundary="----=_NextPart_000_0079_01C9CE6B.F82FE240" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=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-IP: 193.82.116.20 ------=_NextPart_000_0079_01C9CE6B.F82FE240 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable The old decca Jeep 5501 cannot strand LMCW 120, 240 or dfcw for long, 3 or 1= 0 sec dot or normal cw is about their limit on full power. I have 2 units (6 modules) but prefer my home brew with robust FETS on 137 K= hz. I likewise have a h/brew fet pa for 500 Khz class E and it is virtually inde= structable when correctly adjusted using a scope. =20 G3KEV ------=_NextPart_000_0079_01C9CE6B.F82FE240 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
The old decca Jeep 5501 cannot strand LMCW=20= 120, 240=20 or dfcw for long, 3 or 10 sec dot or normal cw is about their limit on full=20 power.
I have 2 units (6 modules) but prefer my ho= me brew=20 with robust FETS on 137 Khz.
I likewise have a h/brew fet pa for 500&nbs= p;Khz=20 class E and it is virtually indestructable when correctly adjusted usin= g a=20 scope.
 
G3KEV
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