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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RFI\]\s+LED\s+RFI\s+solved\s*$/: 8 ]

Total 8 documents matching your query.

1. [RFI] LED RFI solved (score: 1): Author: VE6WZ_Steve <ve6wz@shaw.ca>; Date: Sat, 22 Aug 2020 12:35:41 -0600; A church nearby to my QTH decided to install an LED string to the church steeple cross. The RFI was very bad on 160m. The problem was a very dirty Hanley LED driver switch-mode supply. Replaced with; /archives//html/RFI/2020-08/msg00017.html (6,619 bytes)
2. Re: [RFI] LED RFI solved (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sat, 22 Aug 2020 12:08:18 -0700; Thanks for posting, Steve. In today's world, a large fraction of RF noise is electronic noise, NOT power line noise. My tutorial app note addresses this, how to tell the difference, how to chase both; /archives//html/RFI/2020-08/msg00018.html (8,663 bytes)
3. Re: [RFI] LED RFI solved (score: 1): Author: Michael Aust via RFI <rfi@contesting.com>; Date: Sat, 22 Aug 2020 19:24:17 +0000 (UTC); Great video MikeWB6DJI Thanks for posting, Steve. In today's world, a large fraction of RF noise is electronic noise, NOT power line noise. My tutorial app note addresses this, how to tell the diffe; /archives//html/RFI/2020-08/msg00019.html (8,596 bytes)
4. Re: [RFI] LED RFI solved (score: 1): Author: Bill Steffey NY9H <ny9h@arrl.net>; Date: Sat, 22 Aug 2020 16:42:06 -0400; I looked at their website at many of their power supplies. While they all have FCC ...non have EU. The Meanwells have EU. I think the EU standard is either much cleaner spec OR it is enforced, w; /archives//html/RFI/2020-08/msg00021.html (10,045 bytes)
5. Re: [RFI] LED RFI solved (score: 1): Author: Henk Remijn PA5KT via RFI <rfi@contesting.com>; Date: Mon, 24 Aug 2020 13:36:25 +0200; Also in EU we have a lot of lousy PS's, with and without CE or other markings. 73 Henk PA5KT Op 22-8-2020 om 22:42 schreef Bill Steffey NY9H: I looked at their website at many of their power supplies; /archives//html/RFI/2020-08/msg00026.html (10,661 bytes)
6. Re: [RFI] LED RFI solved (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 24 Aug 2020 16:02:08 +0000; The present state of affairs at FCC is to ignore Part 15 with the possible exception of intentional radiators like WiFi, Zigbee,.... Please have a read of my QRZ page (WØLEV), especially the last and; /archives//html/RFI/2020-08/msg00027.html (12,797 bytes)
7. Re: [RFI] LED RFI solved (score: 1): Author: KD7JYK DM09 <kd7jyk@earthlink.net>; Date: Mon, 24 Aug 2020 10:35:15 -0700; However, and a *huge* 'however', if it is from China, labels are applied with no attention to RFI, legally required limits, or legally specified testing at an accredited lab to stand behind the label; /archives//html/RFI/2020-08/msg00028.html (7,740 bytes)
8. Re: [RFI] LED RFI solved (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 24 Aug 2020 18:04:09 +0000; Yes, same experience here, Kurt!! "How many do you need"? With Love, from China....... Oh, yes, more recently: CE = Chinese Export......... AWith Love, from China........ Dave - WØLEV -- *Dave - WØLE; /archives//html/RFI/2020-08/msg00029.html (8,739 bytes)

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