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1. Topband: New Noise - 160 Meters (score: 1): Author: Joe Galicic <galicic@comcast.net>; Date: Thu, 13 Oct 2016 17:35:15 +0000 (UTC); Just put up my 160 antenna and have a new noise source to find. Very loud wide band buzzing that starts in the middle of the AM broadcast band and then abruptly drops to zero at 1870 KHZ. I have atta; /archives//html/Topband/2016-10/msg00070.html (7,624 bytes)
2. Re: Topband: New Noise - 160 Meters (score: 1): Author: Joe Galicic <galicic@comcast.net>; Date: Thu, 13 Oct 2016 17:41:38 +0000 (UTC); Link to files https://www.dropbox.com/sh/3ftcsm50mvr9jmy/AABcDfHjYn-GKvelQhmyJTBia?dl=0 -- Original Message -- Just put up my 160 antenna and have a new noise source to find. Very loud wide band buzz; /archives//html/Topband/2016-10/msg00071.html (7,836 bytes)
3. Re: Topband: New Noise - 160 Meters (score: 1): Author: Herbert Schoenbohm <herbert.schoenbohm@gmail.com>; Date: Fri, 14 Oct 2016 05:47:51 -0400; I found a defective LED lamp that sounded. Getting the neighbors to turn off lamps one by one while you listen in the shack over the phone might help if they will do that. In my case it had peaks sta; /archives//html/Topband/2016-10/msg00079.html (10,583 bytes)
4. Re: Topband: New Noise - 160 Meters (score: 1): Author: Petr Ourednik <indians@xsmail.com>; Date: Fri, 14 Oct 2016 15:41:18 +0200; Hello, not only the "defective" LED lamps makes the noise. I found several LED strips (used commonly in kitchen) and LED bulbs coming from China generates strange noise on HF bands. I noticed it when; /archives//html/Topband/2016-10/msg00080.html (12,222 bytes)
5. Re: Topband: New Noise - 160 Meters (score: 1): Author: "David Cutter" <d.cutter@ntlworld.com>; Date: Fri, 14 Oct 2016 15:30:39 +0100; Petr That's very interesting. I have heard that long led strips eg in the kitchen are powered from a noisy smpsu: the long cable is the antenna. A linear supply should stop that noise or small ferrit; /archives//html/Topband/2016-10/msg00081.html (8,760 bytes)

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