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141. Re: [RFI] RV Converter Issue (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 16 Dec 2019 20:53:24 +0000; The 120 vac inverters draw a LOT of current from the 12 vdc side. The clamp-on ferrites, especially 31 mix, are likely saturated by the DC current alone. This renders them ineffective for RF energy.; /archives//html/RFI/2019-12/msg00117.html (9,065 bytes)
142. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 16 Dec 2019 22:27:04 +0000; Being terribly facetious: Let's all fire up our spark transmitters connected to the best HF antenna we have. Would FCC then, act? Absolutely! How is solar much different? Don't need an old Ford spark; /archives//html/RFI/2019-12/msg00122.html (18,367 bytes)
143. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 16 Dec 2019 22:29:45 +0000; Next time I drive through DIA in Denver, I will have Pat (my wife) drive. I will be armed with an antenna, a laptop, and an AirSpy, or better yet, a portable spectrum anaylzer. There is a HUGE solar; /archives//html/RFI/2019-12/msg00123.html (19,896 bytes)
144. Re: [RFI] RV Converter Issue (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 16 Dec 2019 23:54:22 +0000; I knew someone would ask. I'll take a walk out to the camper. Later..... Dave - WØLEV -- *Dave - WØLEV* *Just Let Darwin Work* *Just Think* _______________________________________________ RFI mailing; /archives//html/RFI/2019-12/msg00128.html (7,985 bytes)
145. Re: [RFI] RV Converter Issue (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 17 Dec 2019 00:02:22 +0000; Yes, I do. I have a clamp-on bead on the coax at both the HamStick end and the 7300 end. I also use a 120-foot long wire as a counterpoine that I usually pitch up into a pine tree. Since it carries c; /archives//html/RFI/2019-12/msg00129.html (8,989 bytes)
146. Re: [RFI] RV Converter Issue (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 17 Dec 2019 00:38:36 +0000; It is a: GO POWER <www.gpelectric.com> Carmanah 1-866 247-6527 Power Inverter 300 watt DC to AC Model: GP-SW300 Since it is made in China, your mileage may vary. However, mine is pretty clean. If I f; /archives//html/RFI/2019-12/msg00131.html (9,544 bytes)
147. Re: [RFI] RV Converter Issue (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 17 Dec 2019 00:44:30 +0000; BTW, it is not the least expensive unit. I do not trust claims of a true sinewave inverter for $50! ! Copper and iron required for the output transformer at 300-watts can not be sourced responsibly f; /archives//html/RFI/2019-12/msg00132.html (10,745 bytes)
148. [RFI] MY CAMPING INVERTER (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 17 Dec 2019 01:00:26 +0000; I'm not sure this got out on the group mailing list. So, here it is again: The inverter I referred to that is clean, but not the least expensive (around $250) is: Go Power <gpelectric.com> carmanah 1; /archives//html/RFI/2019-12/msg00135.html (6,621 bytes)
149. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 18 Dec 2019 02:02:37 +0000; Again, there are no FCC limits placed on *radiated emissions* below 30 MHz. Only limits on *conducted emissions* are in place by FCC for frequencies from 150 kHz through 29.99999999.......MHz. Since; /archives//html/RFI/2019-12/msg00146.html (11,874 bytes)
150. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 18 Dec 2019 03:18:30 +0000; FCC needs to face this square in the face. *For HF*, nothing in the FCC rules, Part 15 included, presently applies to a typical solar installation. -- *Dave - WØLEV* *Just Let Darwin Work* *Just Thin; /archives//html/RFI/2019-12/msg00148.html (29,251 bytes)
151. Re: [RFI] Question: Conducted vs. Radiated Emissions (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 18 Dec 2019 16:52:00 +0000; Few individual home solar installations meter back onto the power grid. They are typically an isolated system serving only the home on which they are installed. Therefore, they never touch the grid a; /archives//html/RFI/2019-12/msg00163.html (9,048 bytes)
152. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 22 Dec 2019 23:54:05 +0000; And to make a mess of your check book. Dave - WØLEV -- *Dave - WØLEV* *Just Let Darwin Work* *Just Think* _______________________________________________ RFI mailing list RFI@contesting.com http://li; /archives//html/RFI/2019-12/msg00219.html (14,168 bytes)
153. Re: [RFI] Update: Tesla's Response to Solar Panel RFI (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Mon, 23 Dec 2019 18:39:17 +0000; Excellent..... Well stated, Kim. Lawyers are trouble. Nothing but trouble. Goodwill and understanding without ANY venom is the best approach!!! One point, however, I'd like to raise - several questio; /archives//html/RFI/2019-12/msg00229.html (20,340 bytes)
154. Re: [RFI] FCC Limits on Harmful Interference (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sat, 28 Dec 2019 21:01:38 +0000; Is there test data per C63.4 setup that the grid connected side is 'clean', or at least within the specifications for CE per Part 15? How about the house-connected 120 vac side? if these bad boys are; /archives//html/RFI/2019-12/msg00246.html (11,157 bytes)
155. Re: [RFI] FCC Limits on Harmful Interference (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sat, 28 Dec 2019 21:54:01 +0000; I dug up test data from the FCC page, but the site won't let me post it. I'm a bit fit to be tied. Dave - WØLEV -- *Dave - WØLEV* *Just Let Darwin Work* *Just Think* _________________________________; /archives//html/RFI/2019-12/msg00248.html (11,433 bytes)
156. Re: [RFI] FCC Limits on Harmful Interference (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Sun, 29 Dec 2019 01:03:58 +0000; Thanks, Jim. I will go through the exercise tomorrow. I spent 2-hours digging up the info only to have it rejected by the group.io. Tomorrow and another glass of Merlot. Dave - WØLEV -- *Dave - WØLEV; /archives//html/RFI/2019-12/msg00250.html (10,030 bytes)
157. Re: [RFI] FCC Limits on Harmful Interference: Clarification (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 31 Dec 2019 23:12:35 +0000; Many of you might not have been around when FCC re-visited Part 15 limits a number of decades ago. The limits used to be much higher for both conducted and radiated emissions. All the old levels were; /archives//html/RFI/2019-12/msg00260.html (10,765 bytes)
158. Re: [RFI] FCC Limits on Harmful Interference: Clarification (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Wed, 1 Jan 2020 17:37:30 +0000; Kurt, the AirSpy SDR can function as quite a capable spectrum analyzer. The spectrum analyzer app comes free with the download of SDR#, It will span, at its maximum, continuously from roughly 20 MHz; /archives//html/RFI/2020-01/msg00000.html (10,002 bytes)
159. Re: [RFI] Wanted: SolarEdge RFI Screenshots (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Fri, 3 Jan 2020 23:57:39 +0000; Your last sentence is a sore spot with me as well. After all, most of us would agree that experience has taught us that a picture is worth 6.02 X 10^23 words (if NIST hasn't added a few more decimal; /archives//html/RFI/2020-01/msg00002.html (8,903 bytes)
160. Re: [RFI] Grow Lights (score: 1): Author: David Eckhardt <davearea51a@gmail.com>; Date: Tue, 7 Jan 2020 23:40:33 +0000; I've done one growlight location, not for myself, but a friend who was experiencing severe RFI from somewhere in his close neighborhood. We went around the neighborhood with some very intimidating-lo; /archives//html/RFI/2020-01/msg00030.html (11,145 bytes)

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