Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,RCVD_IN_DNSWL_MED, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v46Iipjo023181 for ; Sat, 6 May 2017 20:44:53 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1d74dU-0003u8-Na for rs_out_1@blacksheep.org; Sat, 06 May 2017 19:40:56 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1d74dT-0003tz-Ql for rsgb_lf_group@blacksheep.org; Sat, 06 May 2017 19:40:55 +0100 Received: from emout02.email.it ([212.97.34.18]) by relay1.thorcom.net with esmtp (Exim 4.89) (envelope-from ) id 1d74dO-000461-If for rsgb_lf_group@blacksheep.org; Sat, 06 May 2017 19:40:54 +0100 Received: from emout02.email.it (localhost [127.0.0.1]) by emout02.email.it (Postfix) with ESMTP id D369782186 for ; Sat, 6 May 2017 20:40:47 +0200 (CEST) Received: from x220.localnet (94-36-117-20.adsl-ull.clienti.tiscali.it [94.36.117.20]) by emout02.email.it (Postfix) with ESMTPA id ABFFD82172 for ; Sat, 6 May 2017 20:40:47 +0200 (CEST) From: Claudio Pozzi To: rsgb_lf_group@blacksheep.org Date: Sat, 06 May 2017 20:41:11 +0200 Message-ID: <1880934.4Y3eHFyYZF@x220> User-Agent: KMail/4.14.1 (Linux/3.16.0-4-amd64; KDE/4.14.2; x86_64; ; ) In-Reply-To: <590B8E47.2050603@posteo.de> References: <15bd4fb82c0-722e-1bc7d@webprd-a66.mail.aol.com> <590B8E47.2050603@posteo.de> MIME-Version: 1.0 X-Scan-Signature: 118b9e608370528226a3c3b3aedcdda0 Subject: Re: VLF: tonite on the 36km band... Content-Type: multipart/alternative; boundary="nextPart1912176.jIJqFZJdKR" Content-Transfer-Encoding: 7Bit 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-Scanned-By: MIMEDefang 2.75 Status: RO X-Status: X-Keywords: X-UID: 11610 This is a multi-part message in MIME format. --nextPart1912176.jIJqFZJdKR Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Thursday 04 May 2017 22:25:43 you wrote: > Hello Markus, > > Very good! With that SNR you could decode the 100 character message. > > The 3 char transmission for tonite failed. The fan has blown itselfe > from the table, so the PA overheated again. One FET is dead and two 0.2 > Ohm resistors are dead as well. Time to build up the new design but i > have to wait for some components... > Now repairing the old design and continue to transmit... > > 73, Stefan Hi Stefan. I know this fail! I suggest a thermostat on the heat sink that remove the MOSFET DC supply. http://uk.rs-online.com/web/p/thermostats/2282636/[1] 73 de Claudio ik2pii -------- [1] http://uk.rs-online.com/web/p/thermostats/2282636/ -- ZE-Light e ZE-Pro: servizi zimbra per caselle con dominio email.it, per tutti i dettagli Clicca qui http://posta.email.it/caselle-di-posta-z-email-it/?utm_campaign=email_Zimbra_102014=main_footer/f Sponsor: Soluzioni di email hosting per tutte le esigenze: dalle caselle gratuite a quelle professionali su piattaforma Zimbra, da quelle su proprio dominio a quelle certificate PEC. Confronta le soluzioni Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=13326&d=6-5 --nextPart1912176.jIJqFZJdKR Content-Transfer-Encoding: 7Bit Content-Type: text/html; charset="us-ascii"

On Thursday 04 May 2017 22:25:43 you wrote:

> Hello Markus,

> Very good! With that SNR you could decode the 100 character message.

> The 3 char transmission for tonite failed. The fan has blown itselfe

> from the table, so the PA overheated again. One FET is dead and two 0.2

> Ohm resistors are dead as well. Time to build up the new design but i

> have to wait for some components...

> Now repairing the old design and continue to transmit...

> 73, Stefan

Hi Stefan. I know this fail!

I suggest a thermostat on the heat sink that remove the MOSFET DC supply.

http://uk.rs-online.com/web/p/thermostats/2282636/

73 de Claudio ik2pii

----
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