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Total 238 documents matching your query.

181. [RFI] Station ground - more (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 28 Sep 2016 09:37:24 -0700
For instance, when I was wiring our new addition, the wiring included a sub-panel, connected to the main panel by a run of #00 4 wire cable. With the assistance of our youngest son, we drove an 8' gr
/archives//html/RFI/2016-09/msg00089.html (7,821 bytes)

182. Re: [RFI] Station grounds (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 28 Sep 2016 09:39:10 -0700
I'll have to go back and look, but I believe it was 650. OK. I'll take a closer look, thanks, Ken W7EKB -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/a
/archives//html/RFI/2016-09/msg00091.html (7,838 bytes)

183. Re: [RFI] Station grounds (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 28 Sep 2016 09:45:22 -0700
Well, it couldn't have been article 650 since that apparently deals with pipe-organs. I'll look again. Ken W7EKB -- This email has been checked for viruses by Avast antivirus software. https://www.av
/archives//html/RFI/2016-09/msg00092.html (7,744 bytes)

184. Re: [RFI] Station grounds (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 28 Sep 2016 09:54:01 -0700
OK. I found it: it was article 250, Building or Structure Grounding Electrode Systems. Apparently I am misunderstanding the connection between article 250 and article 800. I am reading 800 now. Ken W
/archives//html/RFI/2016-09/msg00093.html (7,627 bytes)

185. Re: [RFI] Station ground - more (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 28 Sep 2016 10:34:55 -0700
Done. Which makes complete sense to me and always has. Makes sense. Yes. I have read your info and have always understood that. However, I have run into at least one instance where a "ground" wire (w
/archives//html/RFI/2016-09/msg00096.html (9,639 bytes)

186. Re: [RFI] Station ground - more (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Tue, 04 Oct 2016 12:59:30 -0700
Ah HA! Finally! Someone gets to the crux of the matter in simple language. Thank you, Jim. One last question: I assume that #10 bare wire is NOT large enough to bond all ground rods/systems together?
/archives//html/RFI/2016-10/msg00014.html (8,921 bytes)

187. Re: [RFI] Station ground - more (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Tue, 04 Oct 2016 13:26:50 -0700
Yup. Obvious to those of us who think about it. OK. My rods are about 8 feet apart. I'll use #4 there. Then to connect THOSE rods to the main panel rods, is another 20 feet, so I'll use #00 there. An
/archives//html/RFI/2016-10/msg00016.html (9,085 bytes)

188. Re: [RFI] Station ground - more (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 05 Oct 2016 11:28:25 -0700
"Ouch!" is right! For one thing, the first thing that hit me was that "60 feet"which is awfully close to a 1/4 wave on 80 meters. Potential problems there? I don't know. I only suspect. Is it possibl
/archives//html/RFI/2016-10/msg00023.html (9,467 bytes)

189. Re: [RFI] led bulb test (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Wed, 09 Nov 2016 10:30:48 -0800
I have been using LED light-bulbs for the past year and have experienced zero interference from any of them.....so far... Ken W7EKB -- This email has been checked for viruses by Avast antivirus softw
/archives//html/RFI/2016-11/msg00015.html (7,737 bytes)

190. Re: [RFI] Re-wiring station (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Fri, 30 Dec 2016 19:22:25 -0800
I have: with regard to CAT-5 cable. The number of turns varies between pairs in order to reduce cross-talk between pairs. I cannot remember where I saw this, but I was an IT Professional for over 30
/archives//html/RFI/2016-12/msg00104.html (8,730 bytes)

191. Re: [RFI] Re-wiring station (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Fri, 30 Dec 2016 22:04:42 -0800
Yes.   It wasn't. The OP asked about an optimum twist for minimum noise. I have never seen any such specification. The only specifications I know of which MAY be related was contained in information
/archives//html/RFI/2016-12/msg00106.html (9,616 bytes)

192. Re: [RFI] A note from Sangean about switching power supplies (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Sat, 07 Jan 2017 11:46:30 -0800
Well, we in northern Idaho would have nothing to do with that stupid idea. Ken W7EKB -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus __________
/archives//html/RFI/2017-01/msg00023.html (9,443 bytes)

193. Re: [RFI] A note from Sangean about switching power supplies (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Sun, 08 Jan 2017 10:49:53 -0800
Exactly. Trouble is, most consumers will buy the noisy power supplies, and we will still have an ongoing and continuing fight on our hands. Oh, well... Ken W7EKB -- This email has been checked for vi
/archives//html/RFI/2017-01/msg00030.html (9,296 bytes)

194. Re: [RFI] A note from Sangean about switching power supplies (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Sun, 08 Jan 2017 13:01:29 -0800
HA! My favorite Elmer, Woody Davey, W7CJB, told me once that the overall background baseline noise level had risen very, very noticably and destructively since he was first licensed in the 1930s, and
/archives//html/RFI/2017-01/msg00033.html (10,224 bytes)

195. Re: [RFI] Solar Run Solar installations (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Fri, 27 Jan 2017 10:12:05 -0800
Do you mean the company Sunrun, Hank? I tried googling Solar Run and found no company by that name. Yeah. I'll just bet... Typical Again, typical. OK. I'll look that telephone number up. Thanks, and
/archives//html/RFI/2017-01/msg00053.html (8,420 bytes)

196. Re: [RFI] Solar Run Solar installations (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Fri, 27 Jan 2017 10:14:43 -0800
That telephone number shows up as belonging to a company headquarterd in Oregon named SolarWorld. Is that the same company, Hank? Ken W7EKB -- This email has been checked for viruses by Avast antivir
/archives//html/RFI/2017-01/msg00054.html (7,778 bytes)

197. [RFI] Sigh...an interesting reply from a solar company. (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 30 Jan 2017 15:51:49 -0800
Recently, I sent the following questions by e-mail to a Solar power company, Solarworld. First, my questions. "Does your company have anyone amongst the technical staff who has any experience with mi
/archives//html/RFI/2017-01/msg00060.html (7,728 bytes)

198. Re: [RFI] Any info on inverter or linear compressor refrigerators? (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Sun, 12 Feb 2017 18:51:19 -0800
We have one of those, or a similar LG washer too. There IS RFI from it, but that is centered around 450 kHz....which just happens to be in the center of the MAYBE soon-to-be-released by the FCC 630 m
/archives//html/RFI/2017-02/msg00026.html (7,359 bytes)

199. Re: [RFI] Any info on inverter or linear compressor refrigerators? (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 13 Feb 2017 09:00:40 -0800
Yes. Thanks for the correction. FYI, I have been heavily involved in "resurrecting" the old 600 meter band for at least that last 20 years. And I am one of those who are included in the experimental
/archives//html/RFI/2017-02/msg00029.html (8,948 bytes)

200. Re: [RFI] RFI to GFCI Outlet (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 20 Feb 2017 10:56:04 -0800
I have similar, but not quite so severe, issues here. Length of wire connected to the fried GFCI is resonant at or near your operating frequency. Others aren't so "lucky". Dunno. Others here? Yes. I
/archives//html/RFI/2017-02/msg00041.html (7,843 bytes)


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