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21. Re: [RFI] solaredge questions (score: 1): Author: Tony <73guddx@gmail.com>; Date: Tue, 3 Nov 2020 14:43:09 -0500; David: In my experience, there are two distinct noises that radiate from the optimizers and inverter which you can see in the video I posted: https://www.youtube.com/watch?v=x9awWs4mwC4 The "modulate; /archives//html/RFI/2020-11/msg00005.html (8,989 bytes)
22. Re: [RFI] Ut oh. VisionSolar is parked next door. (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 16 Dec 2020 18:51:17 -0500; On 12/16/2020 2:16 PM, David Eckhardt wrote: I've emailed engineering at SolarEdge, the Isreali company, regarding RFI which is so synonymous with the solar power industry in general. I have never re; /archives//html/RFI/2020-12/msg00048.html (10,369 bytes)
23. Re: [RFI] Ut oh. VisionSolar is parked next door. (score: 1): Author: Tony <73guddx@gmail.com>; Date: Thu, 17 Dec 2020 00:14:04 -0500; On 12/16/2020 10:26 PM, Rob Atkinson wrote: I'm not intending this to be politically partisan so don't read that into it: Solar panel energy is going to become much more ubiquitous because laws will; /archives//html/RFI/2020-12/msg00058.html (7,095 bytes)
24. [RFI] Snow Stops Solar Panel RFI (score: 1): Author: Tony <73guddx@gmail.com>; Date: Sat, 19 Dec 2020 17:09:07 -0500; All: Snow brought some welcomed relief from the RFI being generated by my neighbors solar panel system. We had a major storm and the snow was pilled high on all the panels. It's slowly melting exposi; /archives//html/RFI/2020-12/msg00091.html (6,576 bytes)
25. Re: [RFI] Snow Stops Solar Panel RFI (score: 1): Author: Tony <73guddx@gmail.com>; Date: Mon, 21 Dec 2020 16:34:36 -0500; It's a shame things have become that bad Don. Tony -K2MO _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi; /archives//html/RFI/2020-12/msg00093.html (7,480 bytes)
26. Re: [RFI] Snow Stops Solar Panel RFI (score: 1): Author: Tony <73guddx@gmail.com>; Date: Mon, 21 Dec 2020 16:45:03 -0500; All: All: Snow brought some welcomed relief from the RFI being generated by my neighbors solar panel system. We had a major storm and the snow was pilled high on all the panels. It's slowly melting e; /archives//html/RFI/2020-12/msg00094.html (7,509 bytes)
27. Re: [RFI] Snow Stops Solar Panel RFI (score: 1): Author: Tony <73guddx@gmail.com>; Date: Mon, 21 Dec 2020 18:30:05 -0500; Now that's an idea Dan! Tony All: generated by snow was able to -K2MO Not that it matters much, but does anyone know what the snow depth needs to be before a solar panel becomes inoperative? Seems to; /archives//html/RFI/2020-12/msg00098.html (9,118 bytes)
28. [RFI] RFI-Free LED Monitor Recommendation (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 20 Jan 2021 19:35:45 -0500; All: I'm looking for an LED monitor for a PC and was wondering if anyone can recommend a quiet unit in the 27 to 32 inch range. Have my eye on the LG monitor below. Tony -K2MO https://www.amazon.com/; /archives//html/RFI/2021-01/msg00099.html (7,530 bytes)
29. [RFI] Snow Storms And Solar Panel RFI (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 3 Feb 2021 20:20:23 -0500; All: Once again, a snow storm brought relief from the RFI being generated by my neighbors solar panels. This is the second storm this year where the snow piled high enough to render the panels useles; /archives//html/RFI/2021-02/msg00000.html (6,204 bytes)
30. [RFI] RFI Question (score: 1): Author: Tony <73guddx@gmail.com>; Date: Fri, 12 Feb 2021 02:02:16 -0500; All: The question below came up in a recent conversation: If a device that generates RFI at a consistent level across the HF spectrum were connected to a wire that was 1/2 wavelength at a given HF fr; /archives//html/RFI/2021-02/msg00005.html (6,643 bytes)
31. Re: [RFI] Experience negotiating with Solar Panel RFI Owners (score: 1): Author: Tony <73guddx@gmail.com>; Date: Mon, 15 Mar 2021 02:40:05 -0400; 3. Am I doomed to not have workable HF at home? 73 Chris KC2IEB Chris: If you're SURE that the noise is coming from your neighbors system, find out the name of the installer and the name of the compa; /archives//html/RFI/2021-03/msg00035.html (9,105 bytes)
32. [RFI] Sears Garage Door Opener RFI? (score: 1): Author: Tony <73guddx@gmail.com>; Date: Tue, 23 Mar 2021 00:13:56 -0400; All: My kids gave me a Sears garage door opener for my birthday and I was wondering if anyone has experienced RFI on HF with one of these units. It's a Craftsman model 139.3043 with Assurelink Wifi.; /archives//html/RFI/2021-03/msg00089.html (6,605 bytes)
33. [RFI] Common Mode Choke Materials (score: 1): Author: Tony <73guddx@gmail.com>; Date: Mon, 5 Apr 2021 16:30:43 -0400; All: I'm looking for mix 75 cores to build a common mode choke similar to the one Paul, W1VLF shows in this video. https://www.youtube.com/watch?v=dcXq6u64HXg The plots show the choke to be very effe; /archives//html/RFI/2021-04/msg00018.html (7,423 bytes)
34. Re: [RFI] Common Mode Choke Materials (score: 1): Author: Tony <73guddx@gmail.com>; Date: Tue, 6 Apr 2021 22:15:04 -0400; All: Thanks for the info on LF/MF common mode chokes. Jim's (K9YC) cookbook is very informative. I did some preliminary testing on 160 and 80 meters with a couple of 2.4 inch mix31 cores I had on han; /archives//html/RFI/2021-04/msg00021.html (8,464 bytes)
35. [RFI] Common Mode In-Shack Choke (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 7 Apr 2021 16:29:50 -0400; All: While on the subject of common mode chokes, I'd like to add one in the shack to prevent common mode noise from getting into my transceiver (I already have chokes at the antennas). I'd like to co; /archives//html/RFI/2021-04/msg00025.html (7,493 bytes)
36. [RFI] Generac Solar Panel RFI In N.C. (score: 1): Author: Tony <73guddx@gmail.com>; Date: Thu, 8 Apr 2021 16:39:37 -0400; All: I received a call from N1UK regarding solar panel RFI caused by a neighbors newly installed system. He saw one of the videos I posted on this subject while searching Youtube and I advised him to; /archives//html/RFI/2021-04/msg00042.html (7,695 bytes)
37. Re: [RFI] Mystery signal on 40M (edited) (score: 1): Author: Tony <73guddx@gmail.com>; Date: Thu, 8 Apr 2021 18:06:32 -0400; Peter: got up. You maybe able to narrow it down to certain types of devices if the noise disappears after the sun goes down. Tony -K2MO _______________________________________________ RFI mailing lis; /archives//html/RFI/2021-04/msg00046.html (6,672 bytes)
38. [RFI] Ed Hare W1RFI Contact Info? (score: 1): Author: Tony <73guddx@gmail.com>; Date: Sat, 10 Apr 2021 14:40:50 -0400; All: Anyone know how to get in touch with Ed, W1RFI? No response from his ARRL address. Please email me direct: 73GUDDX@GMAIL.COM Tony _______________________________________________ RFI mailing list; /archives//html/RFI/2021-04/msg00063.html (6,325 bytes)
39. [RFI] RF Choke Insertion Loss? (score: 1): Author: Tony <73guddx@gmail.com>; Date: Thu, 22 Apr 2021 15:36:10 -0400; All: Installed an RF choke at the feed point of my portable linked dipole and immediately noticed a significant drop in common mode noise while testing the setup at my QTH. Isolating the coax from th; /archives//html/RFI/2021-04/msg00194.html (7,431 bytes)
40. Re: [RFI] Solar array RFI info to use to educate community group (score: 1): Author: Tony <73guddx@gmail.com>; Date: Sat, 5 Jun 2021 15:56:40 -0400; George / Gary: And if you think video evidence is of value, K2MO has a few that are beautiful smoking guns.https://www.youtube.com/watch?v=Bcx75m_zbv8 Here's a more in depth video: https://www.youtub; /archives//html/RFI/2021-06/msg00004.html (7,562 bytes)

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