Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id w43DvUkL007570 for ; Thu, 3 May 2018 15:57:32 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1fEEav-0004KT-Tg for rs_out_1@blacksheep.org; Thu, 03 May 2018 14:48:25 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1fEEZO-0004KI-Gf for rsgb_lf_group@blacksheep.org; Thu, 03 May 2018 14:46:50 +0100 Received: from mail-wr0-x236.google.com ([2a00:1450:400c:c0c::236]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1fEEZH-0001N6-Pb for rsgb_lf_group@blacksheep.org; Thu, 03 May 2018 14:46:46 +0100 Received: by mail-wr0-x236.google.com with SMTP id p5-v6so17662598wre.12 for ; Thu, 03 May 2018 06:46:43 -0700 (PDT) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:message-id:to:subject:mime-version :content-transfer-encoding; bh=b+yPwAO6aia4ccoxRQUG4D7yDzMYAdZZhFyigDtpDqo=; b=ngOecksxv9b5i/3azemji/Cv4Zc1ZfVehTQgJISHVj7wKBr/a8LANRO2rFBedsTAOS ICnyJbUlF7dJkCDFJRo9psn3dbCtGTmQb6xCLy3oVJZ+gzlXCnijak7qQW/3HntXHohB J0ZwkA9Ik5uj8ZvwZR9osEDMZByoUc9osTXwZhfULpdTE5WUsFGwX63bamaBLVlce/rx lHNd7c01XOars1lVoqbu6sPsjJgDSq97MAfGzilZa7qxkBeJieW23hB6RZWykgflQ9vK 36SSV9JVojyYkD1AhebG+LaHhvmiTb97Jo21pzZK1MDcSpu7F0dKqbfHNeeFQR8rHGCp YGEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:message-id:to:subject:mime-version :content-transfer-encoding; bh=b+yPwAO6aia4ccoxRQUG4D7yDzMYAdZZhFyigDtpDqo=; b=JvtCWX5gZNwnbEkDmGo0TsZh8Os+nVKr4YzxfpGirTXwzA4tXrtf4b2QxU0voFJD+f UMZTJOfYEoff8e3YTnl5sWRgljJAnD4HV3a5BURWSn5wb/cjIdk4JUgYpScPXGgoakNp 9vfQGTwZBYWB/o7uov5pklPlKPFOWbzwMOcYvCbv4IdvA8Topf0L8IW5nUWCkuyBgWdy 3rmDmawtRNs7dGM/h2WKZR4bDOlDGFCl7TNJCRhxf60iu+1OzplXTrcaDzf9frDFISJ7 S57zdxhsCG17FqCeluiNOq5EhMq8fIKHO3ZwiOHNEEn5Il3YZ1W1Mp9stx+FM1nPOSjI 5f5w== X-Gm-Message-State: ALQs6tDYEXMYbjviKS3mHR2YFKe+IF2WbqP1qERoeSNKBrAasO12ONSE 1wqwaJ8DdQ6p/ZK/TPMIaZgd3Q== X-Google-Smtp-Source: AB8JxZpY9htl01cUws3mfwdWmpF/YITEREYtDjgJqQVbRJEQjiVx4adzR+DyVLQYHNTnhWN4yYpwag== X-Received: by 2002:adf:8af0:: with SMTP id z45-v6mr16954581wrz.150.1525355202292; Thu, 03 May 2018 06:46:42 -0700 (PDT) Received: from OfficeWin7.lan (82-70-254-222.dsl.in-addr.zen.co.uk. [82.70.254.222]) by smtp.gmail.com with ESMTPSA id t46-v6sm19021624wrc.95.2018.05.03.06.46.41 (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 03 May 2018 06:46:41 -0700 (PDT) Date: Thu, 3 May 2018 14:46:40 +0100 From: Chris Wilson X-Priority: 3 (Normal) Message-ID: <376794419.20180503144640@gmail.com> To: "rsgb_lf_group@blacksheep.org" MIME-Version: 1.0 X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hello LF'ers In say a W1VD power amp, or in general, how can you test if the output transformer is starting to saturate please? Thanks. http://www.w1vd.com/137-500-KWTX.html [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (dead.fets[at]gmail.com) 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 4ad5f3f1a9241b934aaa5d0e23c9dc57 Subject: LF: How can you tell if a Class D amp output transformer is starting to saturate? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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=PRIORITY_NO_NAME, TO_ADDRESS_EQ_REAL 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 Hello LF'ers In say a W1VD power amp, or in general, how can you test if the output transformer is starting to saturate please? Thanks. http://www.w1vd.com/137-500-KWTX.html -- Best regards, Chris mailto:dead.fets@gmail.com