Return-Path: Received: (qmail 17164 invoked from network); 26 May 2002 23:31:10 -0000 X-Priority: 3 Received: from unknown (HELO marstons.services.quay.plus.net) (212.159.14.223) by excalibur.plus.net with SMTP; 26 May 2002 23:31:10 -0000 X-MSMail-Priority: Normal Received: (qmail 22250 invoked by uid 10001); 26 May 2002 23:35:05 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from unknown (HELO post.thorcom.com) (193.82.116.70) by marstons.services.quay.plus.net with SMTP; 26 May 2002 23:35:05 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 17C7ON-0001oh-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 27 May 2002 00:25:39 +0100 Received: from imo-r09.mx.aol.com ([152.163.225.105]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 17C7OM-0001o6-00 for rsgb_lf_group@blacksheep.org; Mon, 27 May 2002 00:25:38 +0100 Received: from G0MRF@aol.com by imo-r09.mx.aol.com (mail_out_v32.5.) id l.137.eac8555 (4459) for ; Sun, 26 May 2002 19:24:56 -0400 (EDT) From: G0MRF@aol.com Message-ID: <137.eac8555.2a22c8c8@aol.com> Date: Sun, 26 May 2002 19:24:56 EDT Subject: Re: LF: Decca component To: rsgb_lf_group@blacksheep.org MIME-Version: 1.0 Content-Type: text/html; charset=windows-1252 X-Mailer: AOL 6.0 for Windows UK sub 10512 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Content-transfer-encoding: 8bit In a message dated 5/26/02 7:31:37 PM GMT Daylight Time, andre.kesteloot@verizon.net writes:

"mike.dennison" wrote:

> Oh, yes, the highly protected commercial (ex-telecom) PSU oscillated and
> produced over 100V.

I suppose that you could connect at the PSU output a zener diode to ground,
after a fuse, to protect your Decca Tx in the future

Maybe a Zener, Thyristor (etc) and fuse to form a crowbar cct.

David