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Total 36 documents matching your query.

21. Re: [RFI] LED Street lights (score: 1): Author: AA5CT via RFI <rfi@contesting.com>; Date: Thu, 24 Aug 2023 01:27:26 +0000 (UTC); I don't know where you're coming from Jim. How long has it been since you've been in the 'field' with a portable SW receiver? Noisy devices, power poles, even lighting poles all have distinctive sign; /archives//html/RFI/2023-08/msg00027.html (8,849 bytes)
22. Re: [RFI] LED Street lights (score: 1): Author: Wes Stewart via RFI <rfi@contesting.com>; Date: Thu, 24 Aug 2023 01:57:10 +0000 (UTC); Although I own one of these I've been busy with other things and haven't used it much. That said, based on what I do know, I would recommend a TinySA Ultra. https://tinysa.org/wiki/pmwiki.php?n=Main; /archives//html/RFI/2023-08/msg00028.html (10,242 bytes)
23. Re: [RFI] LED Street lights (score: 1): Author: Alan Higbie <alan.higbie@gmail.com>; Date: Wed, 23 Aug 2023 20:34:05 -0600; Eric ~ About three years ago, I was in the same situation - with impending LED street lights about to be installed. See this earlier post on this reflector: http://lists.contesting.com/archives//html; /archives//html/RFI/2023-08/msg00029.html (9,103 bytes)
24. Re: [RFI] LED Street lights (score: 1): Author: "Hare, Ed, W1RFI via RFI" <rfi@contesting.com>; Date: Thu, 24 Aug 2023 10:35:10 +0000; There is nothing incorrect in what Jim Brown said at all, and he is certainly NOT telling people not to start near the device. He is explaining a nuance that is important to understand to avoid a com; /archives//html/RFI/2023-08/msg00030.html (13,560 bytes)
25. Re: [RFI] LED Street lights (score: 1): Author: "Hare, Ed, W1RFI via RFI" <rfi@contesting.com>; Date: Thu, 24 Aug 2023 11:08:39 +0000; He didn't say that only an exotic receiver could stop the noise. He offered a specific recommendation for an affordable receiver that has features that make it an excellent troubleshooting tool to he; /archives//html/RFI/2023-08/msg00032.html (11,821 bytes)
26. Re: [RFI] LED Street lights (score: 1): Author: Michael Martin <mike@rfiservices.com>; Date: Thu, 24 Aug 2023 07:13:57 -0400; Ed, you're going to have fun with that. In the 80s i did an RFI study on med base fluorescent lights. I phoned all the major manufacturers and explain to them what I was doing and who I was doing it; /archives//html/RFI/2023-08/msg00033.html (15,341 bytes)
27. Re: [RFI] LED Street lights (score: 1): Author: "Hare, Ed, W1RFI via RFI" <rfi@contesting.com>; Date: Thu, 24 Aug 2023 13:03:48 +0000; Yes, in my experience, the "bad rap" that industry gets is usually not as bad as it is portrayed. Even some in the BPL industry were exceptionally cooperative and that evolved into industry standards; /archives//html/RFI/2023-08/msg00034.html (16,796 bytes)
28. Re: [RFI] LED Street lights (score: 1): Author: "Dave (NK7Z)" <dave@nk7z.net>; Date: Thu, 24 Aug 2023 08:03:06 -0700; Hi Jim, Respectfully, as far as I know, a SDR does not qualify as an exotic device anymore... Your premise seems to be that if an exotic device is needed to spot the RFI, it is not RFI. I would tend; /archives//html/RFI/2023-08/msg00035.html (16,222 bytes)
29. Re: [RFI] LED Street lights (score: 1): Author: "Hare, Ed, W1RFI via RFI" <rfi@contesting.com>; Date: Thu, 24 Aug 2023 22:13:06 +0000; I tend to agree, although Ethernet wiring, if properly installed, seems to be reasonably well balanced and does not radiate significantly... usually. I have said this before, but it bears repeating h; /archives//html/RFI/2023-08/msg00037.html (18,653 bytes)
30. Re: [RFI] LED Street lights (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 24 Aug 2023 17:22:09 -0700; Structured cable consists of four very tightly twisted pairs, each having a different lay (the cable industry's name for the twist ratio) to minimize crosstalk between the pairs. The twist ratio is t; /archives//html/RFI/2023-08/msg00042.html (12,375 bytes)
31. Re: [RFI] LED Street lights (score: 1): Author: Jim McCook <w6ya@cox.net>; Date: Wed, 30 Aug 2023 17:31:48 +0000; Ed, In every RFI case I've had involving LED lighting in fixtures like chandeliers, the solution has been to either isolate the switching power supply from the line with a Corcom filter, or in the ca; /archives//html/RFI/2023-08/msg00048.html (10,158 bytes)
32. Re: [RFI] LED Street lights (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 30 Aug 2023 23:43:17 +0000; I hate to write this, but our very own ARRL is doing the job that FCC should be doing in these respects - ....... and for free...... At present, the FCC is useless and nothing but a collection of ove; /archives//html/RFI/2023-08/msg00049.html (10,948 bytes)
33. Re: [RFI] LED Street lights (score: 1): Author: "Hare, Ed, W1RFI via RFI" <rfi@contesting.com>; Date: Thu, 31 Aug 2023 11:20:37 +0000; One of those FCC lawyers, Dave, it the very reason that ARRL's process to resolve RFI cases with the FCC exists at all. Riley Hollingsworth and ARRL Lab staff created that process from the ground up.; /archives//html/RFI/2023-08/msg00050.html (14,638 bytes)
34. Re: [RFI] LED Street lights (score: 1): Author: Facility 406 <facility_406@bruteforcedevelopment.com>; Date: Thu, 31 Aug 2023 22:15:21 -0700; I have no faith in FCC any longer, so without their help, I am planning for the expense to make those changes. The hostile pool pump neighbor is just starting to build an ADU/office, so I can expect; /archives//html/RFI/2023-09/msg00000.html (9,888 bytes)
35. [RFI] LED Street lights (score: 1): Author: Luciano Gasparini via RFI <rfi@contesting.com>; Date: Mon, 15 Jan 2024 17:58:54 +0000 (UTC); I have been looking forward to sorting out the LED Street Lights RFI around my neighborhood. In searching for a way to lower or extinguish it, I bought a QRM killer kit from the Dutch Amateur Radio S; /archives//html/RFI/2024-01/msg00002.html (7,868 bytes)
36. Re: [RFI] LED Street lights (score: 1): Author: Michael Martin <mike@rfiservices.com>; Date: Mon, 15 Jan 2024 13:24:17 -0500; Something to think about, when you're dealing with a Broadband noise this receiving antenna is going to work best wherever the antenna is tuned for. So if the antenna receives best or is tuned best f; /archives//html/RFI/2024-01/msg00003.html (8,803 bytes)

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