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[82.70.254.222]) by smtp.gmail.com with ESMTPSA id a24sm4773801wra.4.2018.04.12.13.50.47 (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 12 Apr 2018 13:50:47 -0700 (PDT) Date: Thu, 12 Apr 2018 21:50:46 +0100 From: Chris Wilson X-Priority: 3 (Normal) Message-ID: <1879543436.20180412215046@gmail.com> To: N1BUG In-Reply-To: References: <1UQRRBrZ33.5N62o0UWd72@optiplex980-pc> <1b2b034a-404d-8b95-220c-5568950a1918@n1bug.com> <1523452469895.92892@kuleuven.be> <8c1acac6-e271-6398-2768-481298344387@n1bug.com> <1523457751831.88599@kuleuven.be> <612685899.20180411225537@gmail.com> <968686644.20180411232838@gmail.com> <7950E881690348FB8A48C42DD2735F8D@StevePC> <1UQRSH98Tx.2IrTZ1ue7L6@optiplex980-pc> <7FBAA3A0B6C84158BA005CFF09A5A7EA@DELL4> <4d214d82-a112-84c7-f9ab-c71941f6689a@n1bug.com> <277967114.20180412191941@gmail.com> 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 Paul, OK, I believe you, I can recognize OCD when I see it ;) Here's a close up of my output transformer from the amp the waveforms were taken from and posted. `Tis now a bit ugly, with a few battle scars typical of a few good blow ups. Not sure if it's any help, but don't let your amp see it, it might fancy a bit of rough and pack its bags :) [...] 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: e6de17d69e46ff4ea8db042ef2cd7e46 Subject: Re: LF: W1VD amp help - more waveforms 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 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 Paul, OK, I believe you, I can recognize OCD when I see it ;) Here's a close up of my output transformer from the amp the waveforms were taken from and posted. `Tis now a bit ugly, with a few battle scars typical of a few good blow ups. Not sure if it's any help, but don't let your amp see it, it might fancy a bit of rough and pack its bags :) http://www.chriswilson.tv/transformer1.jpg Thursday, April 12, 2018, 9:22:46 PM, you wrote: > Hi Chris, > Actually that's a bit of trickery on my part. :-) I wanted all the > coils to "look" about the same. All the Delrin end plates are 1/4" > thick. On the center one I wrapped the core with glass cloth tape, > wound I think 54 turns, wrapped part of that winding with glass > cloth tape, wound the remaining turns for a total of 73. Then I > milled down the 1/4" thick Delrin plates to 1/8" in the area that > would be on the double layer part of the winding. So the plates > slide on exactly as far and leave exactly as much bolt exposed as > the plates on the single layer end coils. A bit hard to put into > words but I think you get the idea. I promise you they are 52, 73, > and 52 turns. > Paul -- Best regards, Chris mailto:dead.fets@gmail.com