- 1. [RFI] RFI from LED Snap-In Modules (score: 1)
- Author: Jim McCook <JimW6YA@cox.net>
- Date: Fri, 16 Nov 2018 03:16:55 +0000
- New construction in California does not allow screw-in sockets for ceiling lighting, so the usual case is to place cans that receive snap-in LED units with self contained switching power supplies. I
- /archives//html/RFI/2018-11/msg00055.html (7,736 bytes)
- 2. [RFI] RFI from LED Snap-In Modules (score: 1)
- Author: Jim McCook <JimW6YA@cox.net>
- Date: Sat, 17 Nov 2018 16:49:57 +0000
- Dave.... I often wonder if it's unawareness or complete disregard. In any case, the FCC seems unconcerned. In CA the biggest problem is the Energy Commission that makes the rules, completely unawar
- /archives//html/RFI/2018-11/msg00065.html (7,343 bytes)
- 3. [RFI] Grow Lights (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Sat, 11 Jan 2020 18:40:24 +0000
- Last year I had a S-9 noise problem that I tracked to a specific house 1000ft away. It came on about sunset and went off around sunrise. I immediately suspected a grow light, since it was in a typi
- /archives//html/RFI/2020-01/msg00073.html (9,755 bytes)
- 4. [RFI] 48v DC Clean Power Supply (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Wed, 25 Mar 2020 15:50:22 +0000
- My neighbor is throwing RFI out that affects 15 and 10m bands. We finally traced the source to a Unifi US-8-60 internet switch that uses a separate 48v power source. Naturally it's a dreaded switch
- /archives//html/RFI/2020-03/msg00054.html (6,748 bytes)
- 5. Re: [RFI] 48v DC Clean Power Supply (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Wed, 25 Mar 2020 17:24:26 +0000
- Gedas, I forgot to mention that it's a 60w switch, so most likely a 2w supply would do the job. Chuck seems to have the answer... in that the problem is internal with the switch itself. That sugges
- /archives//html/RFI/2020-03/msg00057.html (7,610 bytes)
- 6. Re: [RFI] 48v DC Clean Power Supply (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Wed, 25 Mar 2020 18:40:04 +0000
- Jim, thanks for the ideas. I'll look through that NCJ article again. Addressing a possible common mode problem is a good idea. That makes perfect sense. Paul at ARRL thought so, too. My real cha
- /archives//html/RFI/2020-03/msg00062.html (7,983 bytes)
- 7. Re: [RFI] 48v DC Clean Power Supply (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Wed, 25 Mar 2020 19:25:01 +0000
- Chuck, I hear no sign of this noise anywhere on 80m.... or even up in the SSB portion. Definitely nothing on 3.588 or nearby. I just rechecked my own noise from this device that we confirmed by powe
- /archives//html/RFI/2020-03/msg00064.html (8,032 bytes)
- 8. Re: [RFI] 48v DC Clean Power Supply (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 3 Apr 2020 19:10:17 +0000
- Regarding my March 25 post about RFI from a Unifi US-8-60w internet switch on 10 meters: The neighbor just called for a test and the big noise source is gone. Apparently his IT guy found a separate
- /archives//html/RFI/2020-04/msg00017.html (7,286 bytes)
- 9. [RFI] Garage Door RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 12 Jun 2020 13:37:05 +0000
- For years I've easily opened my garage door with the car's remote system from 400 ft. away. A few weeks ago I noticed that was no longer possible. Even from my own driveway it was often hard to ope
- /archives//html/RFI/2020-06/msg00007.html (7,538 bytes)
- 10. Re: [RFI] Garage Door RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 12 Jun 2020 14:02:06 +0000
- At the moment the remote is initiated the lights come on. Interference starts immediately. Jim _______________________________________________ RFI mailing list RFI@contesting.com http://lists.cont
- /archives//html/RFI/2020-06/msg00011.html (7,023 bytes)
- 11. [RFI] Swimming Pool Pump RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 26 Jun 2020 00:18:16 +0000
- A new noise just appeared from next door neighbor's brand new swimming pool pump about 100 ft. from my tower. It's designed to run from dawn to dusk, 24/7. RFI appears only on 12, 10 and 6m. Most
- /archives//html/RFI/2020-06/msg00026.html (6,692 bytes)
- 12. Re: [RFI] Swimming Pool Pump RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 26 Jun 2020 04:32:56 +0000
- Hi Jim, The installer told me he will be sure the manufacturer has a solution or he will remove it and install a AC motor or whatever it takes to stop the noise. I'm going to leave the entire projec
- /archives//html/RFI/2020-06/msg00029.html (7,935 bytes)
- 13. [RFI] RFI Solved After 2 Years (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Thu, 9 Jul 2020 15:16:50 +0000
- FYI, I've been dealing with a RFI source from a neighbor 900 ft away for over 2 years. He was in litigation with Shea Homes over some other issues; several were electrical problems. Just before the
- /archives//html/RFI/2020-07/msg00006.html (6,974 bytes)
- 14. Re: [RFI] RFI Solved After 2 Years (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 10 Jul 2020 17:14:50 +0000
- Frank, I don't have access to the Lutron dimmer model. The electrician simply stated that it's designed for dimmable LEDs. Perhaps you're dealing with the switching power supply for the LEDs, an ent
- /archives//html/RFI/2020-07/msg00010.html (9,197 bytes)
- 15. Re: [RFI] RFI Solved After 2 Years (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 10 Jul 2020 17:18:44 +0000
- This is a better example, a 40 watt model. https://www.amazon.com/HitLights-Watt-Dimmable-Driver-Magnetic/dp/B071P7TTZC Jim _______________________________________________ RFI mailing list RFI@contes
- /archives//html/RFI/2020-07/msg00011.html (7,818 bytes)
- 16. Re: [RFI] RFI Solved After 2 Years (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Fri, 10 Jul 2020 17:20:55 +0000
- Haha, yep, that is a sure fire safety factor! Just don't let anyone else use that mirror... 73, Jim W6YA _______________________________________________ RFI mailing list RFI@contesting.com http://lis
- /archives//html/RFI/2020-07/msg00013.html (7,704 bytes)
- 17. [RFI] RFI - A Losing Battle (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Thu, 3 Sep 2020 02:47:21 +0000
- There is a lot here that doesnt make any sense to me.It appears to be a fantasy that there is a FCC regulation to prevent harmful interference to licensed radio communication.Interference is interfer
- /archives//html/RFI/2020-09/msg00010.html (8,264 bytes)
- 18. [RFI] RFI - A Losing Battle (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Thu, 3 Sep 2020 03:31:08 +0000
- Correction: Part 15(m). Jim _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
- /archives//html/RFI/2020-09/msg00012.html (6,366 bytes)
- 19. [RFI] Pool Pump RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Wed, 30 Sep 2020 21:21:22 +0000
- Today I finally got the answer to my complaint of pool pump RFI from Fluidra, a national distributor for the Jandy Pool Pump next door. As expected, they assume no responsibility because of their cl
- /archives//html/RFI/2020-09/msg00206.html (7,721 bytes)
- 20. Re: [RFI] Pool Pump RFI (score: 1)
- Author: Jim McCook <w6ya@cox.net>
- Date: Thu, 1 Oct 2020 02:50:33 +0000
- Unfortunately the pool pump belongs to a completely uncooperative next door neighbor. It it were mine it would have been fixed months ago. He will do nothing that he's not legally forced to do....
- /archives//html/RFI/2020-09/msg00214.html (6,838 bytes)
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