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1. [RFI] LED Street lights (score: 1): Author: "Gary Smith" <Gary@ka1j.com>; Date: Thu, 09 Oct 2014 23:17:31 -0400; I was listening to the late night news & the topic of defective street lights came up. Part of the long term solution mentioned are replacement of existing street lights with LED Street lights. Thank; /archives//html/RFI/2014-10/msg00003.html (7,370 bytes)
2. Re: [RFI] LED Street lights (score: 1): Author: "Gary \"Joe\" Mayfield" <gary_mayfield@hotmail.com>; Date: Thu, 9 Oct 2014 22:22:36 -0500; My power co-op replaced my yard light with an LED model. It is very quiet. 73, Joe kk0sd I was listening to the late night news & the topic of defective street lights came up. Part of the long term s; /archives//html/RFI/2014-10/msg00004.html (7,474 bytes)
3. Re: [RFI] LED Street lights (score: 1): Author: "KD7JYK DM09" <kd7jyk@earthlink.net>; Date: Thu, 9 Oct 2014 21:12:05 -0700; Regarding the average street light you may find an many cities... I've passed under tens of thousands, made by many companies. All have been silent except when they malfunction as indicated by flick; /archives//html/RFI/2014-10/msg00005.html (7,516 bytes)
4. Re: [RFI] LED Street lights (score: 1): Author: "Gary Smith" <Gary@ka1j.com>; Date: Fri, 10 Oct 2014 00:37:03 -0400; The Sodium one in front of my house is a terrible RFI source when it fails. I'm wondering about the LED replacements, Wondering if they are hash producers? I always see the familiar pattern on the P; /archives//html/RFI/2014-10/msg00006.html (7,802 bytes)
5. Re: [RFI] LED Street lights (score: 1): Author: dalej <dj2001x@comcast.net>; Date: Fri, 10 Oct 2014 03:48:34 -0500; Hi Gary, For what it's worth, the Mall of America in Bloomington Mn has all LED lighting for the massive parking ramp. I go there a lot in the winter for walking early in the mornings and with my HF; /archives//html/RFI/2014-10/msg00007.html (7,968 bytes)
6. Re: [RFI] LED Street lights (score: 1): Author: David Cole <dave@nk7z.net>; Date: Fri, 10 Oct 2014 03:09:55 -0700; Someday when it is very quiet, and indicative of your normal conditions with no RFI, take a snapshot using S-Meter Lite, your P3 screen, and Spectran... Keep it, guard it, and always refer to it if y; /archives//html/RFI/2014-10/msg00008.html (9,868 bytes)
7. Re: [RFI] LED Street lights (score: 1): Author: Tom <k8tb@bosscher.org>; Date: Fri, 10 Oct 2014 08:28:34 -0400; The last time I had a wide area power, it was amazing what signals I could hear. (and yes, the shack K3 has a backup battery supply, and for logging, I used, wait for it, a pencil!). Tom K8TB _______; /archives//html/RFI/2014-10/msg00009.html (7,994 bytes)
8. Re: [RFI] LED Street lights (score: 1): Author: David Cole <dave@nk7z.net>; Date: Fri, 10 Oct 2014 07:26:27 -0700; Hi, I have had a full wide area power outage once or twice in the past few years... My rig is also on Emergency power, it gets VERY quiet RFI wise... But a pencil? Whats that? :) -- Thanks and 73's,; /archives//html/RFI/2014-10/msg00010.html (9,175 bytes)
9. Re: [RFI] LED Street lights (score: 1): Author: "Gary Smith" <Gary@ka1j.com>; Date: Fri, 10 Oct 2014 15:40:24 -0400; We all understand RFI is bad, or we wouldn't be here on this forum. This QTH used to be one of the quietest locations for many miles. Until Amtrak went electric with overhead wires 20 years ago. I'm; /archives//html/RFI/2014-10/msg00011.html (9,331 bytes)
10. Re: [RFI] LED Street lights (score: 1): Author: David Cole <dave@nk7z.net>; Date: Fri, 10 Oct 2014 20:28:20 -0700; Gary, Understand, my wife and I are looking for such a place as well... Right not NV is looking good! Low cost of living, and being mostly desert, better RFI wise... Although, now that my multi year; /archives//html/RFI/2014-10/msg00012.html (11,036 bytes)
11. Re: [RFI] LED Street lights (score: 1): Author: "KD7JYK DM09" <kd7jyk@earthlink.net>; Date: Fri, 10 Oct 2014 20:48:11 -0700; "I'm wondering about the LED replacements, Wondering if they are hash producers?" It's not the LEDs themselves that makes noise, it's the giant switching mode power supply that feeds them that goes b; /archives//html/RFI/2014-10/msg00013.html (8,243 bytes)
12. Re: [RFI] LED Street lights (score: 1): Author: David Cole <dave@nk7z.net>; Date: Fri, 10 Oct 2014 21:18:21 -0700; Hi Kurt, I got three LED Spot Lights from Walmart, model number "LED BR40", and while they are probably well under the minimum the FCC allows, they are a bit noisy... With three of them 20 feet from; /archives//html/RFI/2014-10/msg00014.html (9,625 bytes)
13. Re: [RFI] LED Street lights (score: 1): Author: "KD7JYK DM09" <kd7jyk@earthlink.net>; Date: Sun, 12 Oct 2014 01:29:24 -0700; What's between the battery and the LEDs? Kurt _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi; /archives//html/RFI/2014-10/msg00017.html (8,161 bytes)
14. Re: [RFI] LED Street lights (score: 1): Author: David Cole <dave@nk7z.net>; Date: Sun, 12 Oct 2014 05:33:45 -0700; These are powered off of AC... Screw in sockets. -- Thanks and 73's, For equipment, and software setups and reviews see: www.nk7z.net for MixW support see; http://groups.yahoo.com/neo/groups/mixw/inf; /archives//html/RFI/2014-10/msg00018.html (9,259 bytes)
15. Re: [RFI] LED Street lights (score: 1): Author: "KD7JYK DM09" <kd7jyk@earthlink.net>; Date: Sun, 12 Oct 2014 21:12:00 -0700; Some just have a diode resistor and inductor to drop the voltage down, convert it to "DC" and smooth it out, I have some night lights like this, a lot are going to switching mode power supplies in t; /archives//html/RFI/2014-10/msg00019.html (8,387 bytes)
16. [RFI] LED Street lights (score: 1): Author: "Eric Rosenberg" <ericrosenberg.dc@gmail.com>; Date: Wed, 23 Aug 2023 18:57:26 -0400; Yesterday my city (Washington, DC) replaced our neighborhoods street lights with LED ones. I suspect they will be installed in the alley on the other side of my city (140 ft x 40 ft) lot. I didnt get; /archives//html/RFI/2023-08/msg00022.html (7,398 bytes)
17. Re: [RFI] LED Street lights (score: 1): Author: "Dave (NK7Z)" <dave@nk7z.net>; Date: Wed, 23 Aug 2023 16:08:59 -0700; Hi, Your best option is to spend a hundred bucks and get an RSP 1A from SDRPlay, any SDR will work, but the RSPPlay RSP1A works very well for a tool to evaluate RFI issues.. Then see: https://www.nk7; /archives//html/RFI/2023-08/msg00023.html (8,703 bytes)
18. Re: [RFI] LED Street lights (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 23 Aug 2023 16:36:59 -0700; https://www.nk7z.net/sdr-rfi-survey-p1/ YES to both! Dave's site is rich with RFI-chasing resources. 73, Jim K9YC _______________________________________________ RFI mailing list RFI@contesting.com h; /archives//html/RFI/2023-08/msg00024.html (7,308 bytes)
19. Re: [RFI] LED Street lights (score: 1): Author: AA5CT via RFI <rfi@contesting.com>; Date: Thu, 24 Aug 2023 00:17:56 +0000 (UTC); Hmmm ... if an exotic receive apparatus is required to 'spot the noise', how serious could the noise really be? First tier inspection ought to be a portable SW radio brought to the pole and a quick s; /archives//html/RFI/2023-08/msg00025.html (9,896 bytes)
20. Re: [RFI] LED Street lights (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 23 Aug 2023 17:54:41 -0700; Not all noise is broadband. Indeed, most electronic noise is not. And the receiver cited makes an excellent spectrum analyzer. Most noise is radiated by wiring, not by the fixtures themselves. NK7Z's; /archives//html/RFI/2023-08/msg00026.html (7,738 bytes)

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