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21. Re: [RFI] AFCI and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 11 Mar 2018 15:55:50 +0000; Our home was built 4 years ago. We have the same problem. Also, one of the switches in the master suite evidently arcs a bit as that also trips the d$%^& breaker as you describe. RF also gets to it.; /archives//html/RFI/2018-03/msg00021.html (9,745 bytes)
22. Re: [RFI] AFCI and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 11 Mar 2018 19:00:34 +0000; The unit that gives me problems is a GE breaker. Dave - WØLEV -- *Dave - WØLEV* *Just Let Darwin Work* _______________________________________________ RFI mailing list RFI@contesting.com http://lists; /archives//html/RFI/2018-03/msg00027.html (15,053 bytes)
23. Re: [RFI] Politics and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 18 Mar 2018 00:27:25 +0000; Many, if not most, of the offending Chinese RFI generators come through Customs as a 'component'. As such, there is no RFI/EMC requirement for compliance to FCC rules and regulations. The burden of p; /archives//html/RFI/2018-03/msg00037.html (8,619 bytes)
24. Re: [RFI] Politics and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 18 Mar 2018 15:40:18 +0000; AM radio? The FCC has given them permission to raise transmitted power to overcome the RF fog. That is the solution pushed by FCC at present. Of course, the BC broadcasters aren't going there because; /archives//html/RFI/2018-03/msg00040.html (13,484 bytes)
25. Re: [RFI] Politics and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 19 Mar 2018 18:13:25 +0000; The two largest offenders in this home are: 1) The new appliances - all contain Chinese switchers that came through Customs as a 'component'. And....., FCC specifically exempts home appliances from a; /archives//html/RFI/2018-03/msg00051.html (11,942 bytes)
26. Re: [RFI] The FCC's Class B Standards (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 20 Mar 2018 20:25:51 +0000; Only the FCC logo is REQUIRED to be on the device if it is Class B, home and small office. The statement and other regulatory information, more times than not, is contained in the 'User's Manual'. Mo; /archives//html/RFI/2018-03/msg00070.html (13,286 bytes)
27. Re: [RFI] The FCC's Class B Standards (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 21 Mar 2018 02:45:44 +0000; Yep. Correct. Only in the User's Manual. -- *Dave - WØLEV* *Just Let Darwin Work* _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailm; /archives//html/RFI/2018-03/msg00072.html (16,075 bytes)
28. Re: [RFI] The FCC's Class B Standards (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 21 Mar 2018 15:32:17 +0000; FCC no longer has the resources or drive tigntning or even enforce the present rules. OET has been gutted. FCC is nothing but a bunch of paper pushers and lawyers at this point. Don't you wish we cou; /archives//html/RFI/2018-03/msg00075.html (21,111 bytes)
29. Re: [RFI] ethernet switch with shielded case or low emission spectrum (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Thu, 29 Mar 2018 20:11:04 +0000; The usual and almost ubiquitous answer to taming an RFI noisy Ethernet switch (and a lot more) is, "Put it in a Faraday Cage". Well, guys and gals, as Ed wrote, there's a WHOLE lot MORE to it that th; /archives//html/RFI/2018-03/msg00096.html (13,816 bytes)
30. Re: [RFI] Low Voltage Lighting Questions (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 30 Mar 2018 19:16:02 +0000; We had a couple of task lights installed. They are 12 volt high-intensity incandescent lights. Each fixture came with its own 'electronic transformer' - a.k.a. switcher. The 120 vac was switched, not; /archives//html/RFI/2018-03/msg00101.html (9,926 bytes)
31. Re: [RFI] solar panel filters (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Thu, 12 Apr 2018 18:06:48 +0000; Good luck!! One bit of advice: Do NOT incorporate 'optimizers' in your installation. They have proven to be extremely noisy - even worse than the inverters+ +. I have contacted a local installer seve; /archives//html/RFI/2018-04/msg00003.html (8,128 bytes)
32. Re: [RFI] solar panel filters (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Thu, 12 Apr 2018 23:02:10 +0000; Ferrites are better suited at reducing RFI at 30 MHz than low HF. I am far more concerned about 160, 80, and 40-meters, and of course, 20.1 MHz that 30 MHz. Inverters and built-in or added after the; /archives//html/RFI/2018-04/msg00005.html (11,881 bytes)
33. Re: [RFI] can anyone help identify this RFI spectrum? (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 24 Apr 2018 17:06:09 +0000; I believe the diagnosis of a SWPS is highly likely correct. The pointers given are also excellent. Don't forget, once you've located an area, a battery-powered portable radio is 'your friend'. Dave -; /archives//html/RFI/2018-04/msg00014.html (8,639 bytes)
34. Re: [RFI] RFI into Battery monitor (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 4 May 2018 18:51:29 +0000; Suggest treating every conductor that enters or leaves your charger with a large and appropriate core of ferrite material. Choose the ferrite for frequencies in the lower HF spectrum. 75 material wou; /archives//html/RFI/2018-05/msg00001.html (8,184 bytes)
35. Re: [RFI] RFI into Battery monitor (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sat, 12 May 2018 20:33:03 +0000; While working for (the old) HP we were interviewing for a technician in our EMC group. I asked him a general question (general, to see where he would take it) what he thought of ferrites wrt EMC/RFI.; /archives//html/RFI/2018-05/msg00052.html (10,466 bytes)
36. Re: [RFI] When you absolutely positively have to generate 1.5k of QRM (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Thu, 24 May 2018 21:05:50 +0000; What is the CW key-down rating of the amplifier? What is the AM rating of the amplifier. I'd certainly go for it if I had the $$. Quite a bargain for a legal-limit amp with only 1.0 watt of drive!! B; /archives//html/RFI/2018-05/msg00075.html (9,533 bytes)
37. Re: [RFI] When you absolutely positively have to generate 1.5k of QRM (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Thu, 24 May 2018 22:19:05 +0000; Rules are there. I certainly agree with the spirit and formality of them. However, as I wrote previously, FCC is slim on enforcement these days. -- *Dave - WØLEV* *Just Let Darwin Work* _____________; /archives//html/RFI/2018-05/msg00077.html (10,995 bytes)
38. Re: [RFI] SolarRoof (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 30 May 2018 16:27:41 +0000; I will confess, its a near offering from Tesla! -- *Dave - WØLEV* *Just Let Darwin Work* _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.co; /archives//html/RFI/2018-05/msg00089.html (7,274 bytes)
39. Re: [RFI] Inverse Square Law and RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 11 Jun 2018 22:20:58 +0000; 1. Does the inverse square-law apply to all devices that emit RFI where the RF energy emanating from the device falls off exponentially with distance? For small sources, yes. The square-law applies t; /archives//html/RFI/2018-06/msg00029.html (9,094 bytes)
40. Re: [RFI] Free Spectrum Analyzer for SDRPlay radios (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 12 Jun 2018 21:20:31 +0000; The max span I can get is 10 MHz (really 8 MHz). Is there a way to stitch slices together as was done in SDR# for the AirSpy. Otherwise, its not too useful. Dave - WØLEV -- *Dave - WØLEV* *Just Let D; /archives//html/RFI/2018-06/msg00035.html (8,337 bytes)

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