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Total 6 documents matching your query.

1. [RFI] lighting rfi (score: 1): Author: "Rick Saeger" <k3oo@k3oo.com>; Date: Sun, 1 Jan 2006 14:56:06 -0500; I have just recently confirmed my qrn source. Noised peaks at around 10m at s6. It is a horse barn about 3000' from my qth. It is the confirmed source because as soon as the lights are turned off the; /archives//html/RFI/2006-01/msg00004.html (6,931 bytes)
2. Re: [RFI] lighting rfi (score: 1): Author: "Cortland Richmond" <ka5s@earthlink.net>; Date: Sun, 1 Jan 2006 14:37:36 -0800; Rick, Some light sets run from LV switching mode PS's These are notorious. Some fixtures use noisy electronic ballasts. Your solution will require making any sources quieter, decoupling them from rad; /archives//html/RFI/2006-01/msg00005.html (7,989 bytes)
3. Re: [RFI] lighting rfi (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Sun, 01 Jan 2006 18:26:30 -0600; It is likely that much of the noise is radiated by wires close to the source. Electronic ballasts have become quite popular, because they are relatively energy-efficient, and may be the source of the; /archives//html/RFI/2006-01/msg00008.html (7,981 bytes)
4. Re: [RFI] lighting rfi (score: 1): Author: "Tom Rauch" <w8ji@contesting.com>; Date: Mon, 2 Jan 2006 08:01:06 -0500; The first thing I'd do is tell him you don't want to alarm him, but you are a little concerned. When a device is making noise that sometimes means it is sparking someplace inside. It could be a bad b; /archives//html/RFI/2006-01/msg00010.html (9,326 bytes)
5. Re: [RFI] lighting rfi (score: 1): Author: "David Robbins K1TTT" <k1ttt@arrl.net>; Date: Mon, 2 Jan 2006 13:26:15 -0000; Tell him the story of the ham who saved a neighbor's house from burning down when he traced a noise to a doorbell transformer with an arcing connection. Or point out that old lights going bad are usi; /archives//html/RFI/2006-01/msg00011.html (10,711 bytes)
6. [RFI] lighting RFI (score: 1): Author: "Jim Jarvis" <jimjarvis@verizon.net>; Date: Mon, 02 Jan 2006 12:40:32 -0500; Rick, My daughter has had a horse since college, and boarded in several different barns. She feels the safety issue is your best bet to get them to work with you. (Although it's obvious they already; /archives//html/RFI/2006-01/msg00012.html (8,266 bytes)

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