Return-Path: X-Spam-DCC: paranoid 1290; Body=3 Fuz1=3 Fuz2=3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,HTML_MESSAGE,SPF_PASS autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u3T8w2cA003427 for ; Fri, 29 Apr 2016 10:58:03 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aw4CS-0007bs-Lg for rs_out_1@blacksheep.org; Fri, 29 Apr 2016 09:55:00 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aw4CS-0007bd-6R for rsgb_lf_group@blacksheep.org; Fri, 29 Apr 2016 09:55:00 +0100 Received: from s16315160.onlinehome-server.info ([87.106.80.234] helo=mail.vigilant.es) by relay1.thorcom.net with esmtp (Exim 4.87) (envelope-from ) id 1aw4CQ-0003JK-GG for rsgb_lf_group@blacksheep.org; Fri, 29 Apr 2016 09:54:59 +0100 Received: from servigilant.vigilant.local ([87.216.178.132]) by vigilant.es with MailEnable ESMTP; Fri, 29 Apr 2016 10:54:06 +0200 Received: from servigilant.vigilant.local ([fe80::3cdf:95f8:c1c9:3931]) by servigilant.vigilant.local ([fe80::3cdf:95f8:c1c9:3931%13]) with mapi id 14.03.0123.003; Fri, 29 Apr 2016 10:54:42 +0200 From: =?iso-8859-1?Q?VIGILANT_Luis_Fern=E1ndez?= To: "rsgb_lf_group@blacksheep.org" Thread-Topic: Paint buckets as coil forms Thread-Index: AdGh9MPC4uu/Vk9bR4+dLGwzndI9VA== Date: Fri, 29 Apr 2016 08:54:41 +0000 Message-ID: <579355A36AEE9D4FA555C45D556003AB53B791DC@servigilant.vigilant.local> Accept-Language: es-ES, en-US Content-Language: es-ES X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [192.168.0.2] MIME-Version: 1.0 X-Scan-Signature: f64a6c8ea7591cecbecc6db95ffdd328 Subject: LF: Paint buckets as coil forms Content-Type: multipart/alternative; boundary="_000_579355A36AEE9D4FA555C45D556003AB53B791DCservigilantvigi_" 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 2.56 on 10.1.3.11 Status: O X-Status: X-Keywords: X-UID: 7911 --_000_579355A36AEE9D4FA555C45D556003AB53B791DCservigilantvigi_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi VLF In my run for "the copper thing" I called a friend which is in the industri= al painting He is going to provide me a couple of paint buckets 29cm diameter by 31cm h= igh I plan to test a couple of coils with 0.4mm enameled copper using this buck= ets as forms If it is not the best idea, please tell me before doing it that way >From the coil calculators I can estimate 750 turns for a single layer coil = which would be about 105mH The buckets can be plugged one inside the other. Similar as Markus/Stefan Y= ogourt containers Can this stacking provide an increase of inductance ?? Something aprox to h= ave a multi layer coil ? Not counting any help from ferrite cores dopping .... I'm afraid that more = than eight bucket coils will be needed to reach over 800mH. A lot of copper wire and time to wound it indeed Multi layer winding with 0.4mm wire looks like something really hard for me= . Don=B4t know it ir really worths the effort Any ideas for a proper music track during the winding process ?? Spherics p= erhaps ? ;-) 73 de Luis EA5DOM --_000_579355A36AEE9D4FA555C45D556003AB53B791DCservigilantvigi_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hi = VLF
 
In = my run for "the copper thing" I called a friend which is in the i= ndustrial painting
He = is going to provide me a couple of paint buckets 29cm diameter by 31cm high=
I p= lan to test a couple of coils with 0.4mm enameled copper using this buckets= as forms
If = it is not the best idea, please tell me before doing it that way
 
Fro= m the coil calculators I can estimate 750 turns for a single layer coil whi= ch would be about 105mH
The= buckets can be plugged one inside the other. Similar as Markus/Stefan Yogo= urt containers
 
Can= this stacking provide an increase of inductance ?? Something aprox to have= a multi layer coil ?
Not= counting any help from ferrite cores dopping .... I'm afraid that more tha= n eight bucket coils will be needed
to = reach over 800mH. A lot of copper wire and time to wound it indeed
 
Mul= ti layer winding with 0.4mm wire looks like something really hard for me. D= on=B4t know it ir really worths the effort
 
Any= ideas for a proper music track during the winding process ?? Spherics= perhaps ? ;-)
 
73 de Luis
EA5DOM
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