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Total 14 documents matching your query.

1. [Amps] Tranformer Suppliers (score: 1): Author: "Steve Cook" <sccook1@cox.net>; Date: Fri, 7 Dec 2007 16:03:15 -0700; Where can an individual purchase core material, paper, wire, etc? We may need to get serious about winding our own... Wonder if there is a distributor who will sell Hypersil C cores to hams. I would; /archives//html/Amps/2007-12/msg00045.html (11,603 bytes)
2. Re: [Amps] Tranformer Suppliers (score: 1): Author: "Jim Tonne" <tonne@comcast.net>; Date: Fri, 7 Dec 2007 18:21:46 -0500; Steve: I don't think its a matter of getting the materials because the lamination folks won't sell to an individual a quantity for a single transformer. And I don't think its a matter of how to do it; /archives//html/Amps/2007-12/msg00047.html (9,477 bytes)
3. Re: [Amps] Tranformer Suppliers (score: 1): Author: ToddRoberts2001@aol.com; Date: Fri, 7 Dec 2007 18:50:43 EST; In a message dated 12/7/2007 6:05:15 PM Eastern Standard Time, sccook1@cox.net writes: Where can an individual purchase core material, paper, wire, etc? We may need to get serious about winding our o; /archives//html/Amps/2007-12/msg00048.html (7,449 bytes)
4. Re: [Amps] Tranformer Suppliers (score: 1): Author: Jeffrey Okamitsu <jokamitsu@yahoo.com>; Date: Fri, 7 Dec 2007 17:30:28 -0800 (PST); A high quality precision wound HV transformer is not easy to manufacture. Our supplier uses a winding machine that we had custom made by a machine tool manufacturer in Italy at a cost of close to $35; /archives//html/Amps/2007-12/msg00052.html (13,867 bytes)
5. Re: [Amps] Tranformer Suppliers (score: 1): Author: "Roger" <sub1@rogerhalstead.com>; Date: Fri, 7 Dec 2007 20:59:11 -0500; Hardwood blocks make good forms. It just depends on how much automation you want to use. I've seen this done using a vacuum cleaner and a metal chamber. You don't need a high vacuum. Just enough so; /archives//html/Amps/2007-12/msg00053.html (9,343 bytes)
6. Re: [Amps] Tranformer Suppliers (score: 1): Author: Patrick <flymooney@gmail.com>; Date: Fri, 07 Dec 2007 22:51:12 -0500; I don't know a whole lot about making transformers but the homebrewer in me absolutely cringes at the words "individual homebrew fellow just can't do it". I would think with all of the amateurs out t; /archives//html/Amps/2007-12/msg00054.html (9,133 bytes)
7. Re: [Amps] Tranformer Suppliers (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Sat, 8 Dec 2007 07:32:49 +0000; Try something smaller first - make your own integrated circuits. -- 73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB)... but certainly not going there :-) _________________________________; /archives//html/Amps/2007-12/msg00057.html (9,499 bytes)
8. Re: [Amps] Tranformer Suppliers (score: 1): Author: "David Cutter" <d.cutter@ntlworld.com>; Date: Sat, 8 Dec 2007 08:29:40 -0000; You may well have the ability or just learn on the job and good luck to you, BUT, since the transformer is the main barrier to mains electricity supply this is the major safety element. You can buy o; /archives//html/Amps/2007-12/msg00059.html (9,314 bytes)
9. Re: [Amps] Tranformer Suppliers (score: 1): Author: "jeremy-ca" <km1h@jeremy.mv.com>; Date: Sat, 8 Dec 2007 08:30:57 -0500; There are guys rewinding, as a business, transformers in their basement up to the .5KVA level or so. I rewound the secondary of an AL-80 xfmr several years ago with reasonable success. That meaning I; /archives//html/Amps/2007-12/msg00068.html (10,662 bytes)
10. Re: [Amps] Tranformer Suppliers (score: 1): Author: Patrick <flymooney@gmail.com>; Date: Sat, 08 Dec 2007 11:49:21 -0500; My dad was a ham back in the fifties and he built all of his own equipment, including rewinding the transformers to make them to the needed specifications. That is why I think there might be a littl; /archives//html/Amps/2007-12/msg00076.html (10,149 bytes)
11. Re: [Amps] Tranformer Suppliers (score: 1): Author: "Randy" <hamradio@oz.net>; Date: Sat, 8 Dec 2007 10:27:10 -0800; We will probably be taking closer looks at the old iron that shows up at the ham flea markets once in a while. That is going to be the replacement source for many of us. Randy, W7HR Port Orchard, WA; /archives//html/Amps/2007-12/msg00077.html (9,107 bytes)
12. Re: [Amps] Tranformer Suppliers (score: 1): Author: ToddRoberts2001@aol.com; Date: Sat, 8 Dec 2007 16:24:15 EST; I found these listings in AF4K's Ham Radio Repair pages : Heyboer Transformer Inc. 17382 Hayes Grand Haven, MI 49417 Phone: 616-842-5830 E-mail: heyboertransform@novagate.net They have rewound severa; /archives//html/Amps/2007-12/msg00082.html (7,498 bytes)
13. Re: [Amps] Tranformer Suppliers (score: 1): Author: "Gary Smith" <Gary@doctorgary.net>; Date: Sun, 09 Dec 2007 01:35:19 -0500; I was going to be offering for sale my unused Peter Dahl Transformer for the Alpha 77SX but now I think I'm going to keep it. Gary KA1J _______________________________________________ Amps mailing li; /archives//html/Amps/2007-12/msg00099.html (9,900 bytes)
14. Re: [Amps] Tranformer Suppliers (score: 1): Author: TS711A@aol.com; Date: Wed, 19 Dec 2007 07:33:22 EST; This is my first post, hope I am doing it right. I also recently discovered Heyboer Transformer in Michigan. My L7 transformer was getting very noisy and I was looking for a fix. Heyboer was very res; /archives//html/Amps/2007-12/msg00180.html (7,307 bytes)

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