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21. Re: [RFI] 3" ID core for RFI suppression (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 30 Dec 2020 08:35:17 -0500; I suggest you disconnect the cord at the washer end if you still decide you want to try a toroid after looking at your house wiring. Then all you need is a core with ID to clear the cord. In my exper; /archives//html/RFI/2020-12/msg00128.html (10,442 bytes)
22. Re: [RFI] ESD "Pad"? (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 08:10:00 -0500; I suspect they were conductive foam made of a similar material to anti-static mats. "Conpad" is one such product. 73 QWH QWM, Dan K2YWE (K3AU) _______________________________________________ RFI mail; /archives//html/RFI/2021-01/msg00006.html (9,190 bytes)
23. [RFI] RFI to Automobile Remote (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 09:26:05 -0500; My son called me yesterday evening with the interesting problem described below.. I haven't been able to get to the location yet to try any kind of experiment or survey. I have no portable EMI test e; /archives//html/RFI/2021-01/msg00008.html (8,143 bytes)
24. Re: [RFI] RFI to Automobile Remote (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 12:23:42 -0500; Interesting. There might be a place with a neon sign in the neighborhood. I think there is even a pizza shop nearby. 73 QWH QWM, Dan K2YWE (K3AU) _______________________________________________ RFI m; /archives//html/RFI/2021-01/msg00011.html (8,530 bytes)
25. Re: [RFI] RFI to Automobile Remote (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 12:25:50 -0500; Thanks. I'll look for a permanent light display or maybe A VMS. _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi; /archives//html/RFI/2021-01/msg00012.html (9,240 bytes)
26. Re: [RFI] RFI to Automobile Remote (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 12:28:50 -0500; That's the second neon light story..... _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi; /archives//html/RFI/2021-01/msg00014.html (9,903 bytes)
27. Re: [RFI] RFI to Automobile Remote (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 6 Jan 2021 15:42:50 -0500; Thanks, Keep the info coming. My son did my suggested "body DF" with the fob and found an apparent direction of incidence. I will explore it later this week. 73, Dan _________________________________; /archives//html/RFI/2021-01/msg00019.html (8,997 bytes)
28. Re: [RFI] RFI Question (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Fri, 12 Feb 2021 09:34:06 -0500; Almost that simple IMHO. Given the hypothetical device can drive the impedances at all frequencies equally, the radiated patterns will have the characteristics of the antenna at those frequencies, so; /archives//html/RFI/2021-02/msg00007.html (9,619 bytes)
29. Re: [RFI] Common Mode Choke Materials (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Mon, 5 Apr 2021 17:28:01 -0400; Tony, This is a good explanation and guidance on the utilization of a toroid core's window area. You can use it to find the ID you need. https://www.mag-inc.com/Design/Design-Guides/Powder-Core-Calcu; /archives//html/RFI/2021-04/msg00020.html (8,131 bytes)
30. Re: [RFI] UV vs IR binoculars for arc's on utility poles (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Sun, 18 Apr 2021 22:39:56 -0400; Take a look at this https://maxmax.com/maincamerapage/uv-vis-ir 73, Dan _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinf; /archives//html/RFI/2021-04/msg00172.html (8,890 bytes)
31. Re: [RFI] This would be nice for power line arc's (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Thu, 22 Apr 2021 11:08:33 -0400; While looking up the camera in the demo, I ran across a Dacor refrigerator that has a camera inside so you can check the contents when you're at the market. Hummmm, which to further investigate... co; /archives//html/RFI/2021-04/msg00192.html (7,554 bytes)
32. Re: [RFI] SOLAR INSTALLATION PROS/CONS (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Sun, 23 May 2021 18:43:37 -0400; This article linked below does not address RFI directly, but I found it illuminating as I had not heard of Enpahse before. I designed both centralized and distributed switching power conditioners for; /archives//html/RFI/2021-05/msg00052.html (15,142 bytes)
33. Re: [RFI] Solar install (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Sun, 23 May 2021 18:49:48 -0400; I too have felt what I believe, but cannot yet absolutely confirm, is solar installation emi that sometimes kills many of the HF bands for me. I have a setup to chase the noise down now, but it reall; /archives//html/RFI/2021-05/msg00054.html (7,469 bytes)
34. [RFI] RF susceptibility of Ethernet (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Sun, 6 Jun 2021 21:10:10 -0400; I'm planning to replace my Actiontech FIOS router and switch the connection from my FIOS ONT from coax to Ethernet in the process (we have no FIOS TV devices). We have experienced no interference fro; /archives//html/RFI/2021-06/msg00010.html (7,730 bytes)
35. [RFI] Water "Conditioner" RFI (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Tue, 15 Jun 2021 12:13:22 -0400; https://apnews.com/article/lifestyle-germany-989f0b5fd1630b5a18d5b56b7af0cf7a?fbclid=IwAR0RhNIwzKWyxCnppx5oiFAifPzp8bJ7xeYDh7TkI6lgibIlsxlIICoEq04 73, Dan ____________________________________________; /archives//html/RFI/2021-06/msg00038.html (6,716 bytes)
36. Re: [RFI] Fwd: Water treatment system RFI? (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Tue, 21 Sep 2021 22:26:44 -0400; We have a resin system. It is "recharged" each year (they swap tanks) for about $200. It back flushes once a week on an electromechanical timer. There is a digital timer available when it finally die; /archives//html/RFI/2021-09/msg00078.html (16,563 bytes)
37. Re: [RFI] RFI LG Refrig Corcom filter and #31 core (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 29 Sep 2021 16:25:42 -0400; Is putting the Corcom at the end of the cord where it plugs into the mains adequate or does it need to be wired in at the fridge entry? 73, Dan _______________________________________________ RFI mai; /archives//html/RFI/2021-09/msg00126.html (10,289 bytes)
38. Re: [RFI] RFI LG Refrig Corcom filter and #31 core (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 29 Sep 2021 17:20:40 -0400; I did not watch the video, so please excuse me if the answer is there. Is the choke on the refer side of the corcom or the mains connection side? 73, Dan _____________________________________________; /archives//html/RFI/2021-09/msg00130.html (11,407 bytes)
39. Re: [RFI] RFI LG Refrig Corcom filter and #31 core (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Wed, 29 Sep 2021 17:28:54 -0400; Thanks. I was thinking it's good to have shunt paths to ground, like the Corcom will have, to add to the effectiveness of the choke. 73, Dan _______________________________________________ RFI mailin; /archives//html/RFI/2021-09/msg00133.html (12,825 bytes)
40. [RFI] Hockey Puck recommendations? (score: 1): Author: Dan K2YWE <dan.k2ywe@gmail.com>; Date: Mon, 15 Nov 2021 14:20:41 -0500; I need to replace three 2-1/2" pucks in the overhead of a Hutch. Current halogen 32V supply makes big time noise. I'm indifferent to whether the replacements are recessed (like the present ones) or s; /archives//html/RFI/2021-11/msg00028.html (6,617 bytes)

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