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References: [ +from:kgordon2006@frontier.com: 259 ]

Total 259 documents matching your query.

241. Re: [RFI] Overview of radiated and conducted EMI standards (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Thu, 29 Dec 2022 10:46:44 -0800
Try this instead, Ed. https://training.ti.com/fundamentals-emi?context=1139931-1139946 Works for me. Ken W7EKB _______________________________________________ RFI mailing list RFI@contesting.com http
/archives//html/RFI/2022-12/msg00178.html (10,036 bytes)

242. Re: [RFI] Overview of radiated and conducted EMI standards (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Thu, 29 Dec 2022 10:54:59 -0800
The problem was that the first link given had been "doubled". The context part works just fine, but you have to take the first link you posted "apart" and take only the last 1/2 of it, from the secon
/archives//html/RFI/2022-12/msg00179.html (8,904 bytes)

243. Re: [RFI] CARRIER ON 40-METERS (score: 1)
Author: Ken <kgordon2006@frontier.com>
Date: Mon, 30 Jan 2023 19:48:40 -0800
0339Z, S-8.5,  at GRID DM16mr, some QSBKEN W7EKBSent via the Samsung Galaxy S21 5G, an AT&T 5G smartphone _______________________________________________ RFI mailing list RFI@contesting.com http://li
/archives//html/RFI/2023-01/msg00131.html (7,677 bytes)

244. Re: [RFI] CARRIER ON 40-METERS (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 30 Jan 2023 21:15:57 -0800
Well, I meant to send this to the entire forum. Sorry, Guys. 7195 kHz, 0339Z, S-8.5,  at GRID DM16mr, some QSB As soon as it warms up a bit here, and IFF that carrier is still there by then, I'll get
/archives//html/RFI/2023-01/msg00132.html (7,963 bytes)

245. Re: [RFI] CARRIER ON 40-METERS (score: 1)
Author: Ken <kgordon2006@frontier.com>
Date: Tue, 31 Jan 2023 08:48:37 -0800
Darn. I listed my grid square incorrectly last night: I said it was DM16mr, but it is DN16mr.It is a bit warmer here this morning: 18 F, so I may dig out my Stoddart NM-20B, set it up and try to get
/archives//html/RFI/2023-01/msg00136.html (7,788 bytes)

246. Re: [RFI] Inquiry - AFCI RFI-free? (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Fri, 17 Mar 2023 09:07:09 -0700
Absolutely true. I am an electrician (well retired) and have not yet had an occasion to find RFI-proof AFCIs. Those AFCIs which I found, which our local electrical inspector told us we "needed" in o
/archives//html/RFI/2023-03/msg00023.html (10,236 bytes)

247. Re: [RFI] Government not enforcing things... (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Thu, 06 Jul 2023 10:55:29 -0700
Wow! But, why am I NOT surprised? Ken W7EKB _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2023-07/msg00019.html (7,138 bytes)

248. [RFI] Stoddart equipment available (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 24 Jul 2023 15:18:54 -0700
Gents: I have a large collection of older Stoddart Aircraft Radio Co., Radio Interference/Freqnency Intensity measurement equipment which has been in dry storage for several years. I got it from a pr
/archives//html/RFI/2023-07/msg00039.html (7,854 bytes)

249. [RFI] Excess Stoddart gear for sale or donation. (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Mon, 31 Jul 2023 10:19:22 -0700
As I mentioned here a while back, I have a rather large collection of Stoddart Aircraft Radio Co. RFI/EFI "meters" with accessories for sale. These include the Stoddart receivers covering from 30 Hz
/archives//html/RFI/2023-07/msg00059.html (8,143 bytes)

250. [RFI] Possible interloper or RFI on 2 meters (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Sat, 12 Aug 2023 12:55:00 -0700
Although I am not certain that this forum addresses the issue I am about to mention, I thought I better start here. I am finding what I suspect is an "interloper" on 2 meters, specifically 146.405 MH
/archives//html/RFI/2023-08/msg00005.html (7,759 bytes)

251. Re: [RFI] Filtering 220VAC (score: 1)
Author: Ken <kgordon2006@frontier.com>
Date: Thu, 19 Oct 2023 06:46:55 -0700
Well, although I most certainly no expert on this subject, I know that "crap" can be carried on the neutral. Therefore I would certainly filter that too.Toroids are cheap.Ken W7EKBSent via the Samsun
/archives//html/RFI/2023-10/msg00010.html (7,019 bytes)

252. [RFI] Interfering signal on 40 meter (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 15:24:32 -0500
Over the past several weeks, I have been hearing a constant, intermittant signal on a frequency very close to 7103 kHz. It is a steady, repeating carrier, sounding like someone is repeatedly and cons
/archives//html/RFI/2024-03/msg00035.html (7,515 bytes)

253. [RFI] INtermittant signal on 7103 kHz (score: 1)
Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 15:28:08 -0500
One more bit of information: I am in northern Idaho, grid-square, DN16lr The signal strength right now is S-9. My time here is now 1925Z. I hear it every time I am on, even at night. It is beginning
/archives//html/RFI/2024-03/msg00036.html (7,351 bytes)

254. Re: [RFI] INtermittant signal on 7103 kHz (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 14:06:05 -0700
Good thinking. Thanks. I tried a bunch of SDRs and could hear it very weakly on only one of the Utah bunch. Couldn't hear it at all on most of the others. I couldn't get the one in Texas to give me a
/archives//html/RFI/2024-03/msg00040.html (8,159 bytes)

255. Re: [RFI] Interfering signal on 40 meter (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 14:35:52 -0700
OK, and thanks. At this point, it is looking as though it is either in my own home, or very nearby. First thing I am going to do is to check harmoically related frequencies. Due to the signal strengt
/archives//html/RFI/2024-03/msg00042.html (9,158 bytes)

256. Re: [RFI] INtermittant signal on 7103 kHz (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 14:25:44 -0700
Ah. Another excellent suggestion. Thank you, Scott. Ken W7EKB _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2024-03/msg00043.html (7,837 bytes)

257. Re: [RFI] Interfering signal on 40 meter (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Thu, 21 Mar 2024 23:52:27 -0700
I connect with a digital relay station on 7101.0 kHz at least twice each day to send and receive radiogram traffic. We are using VARA. That signal does not interfere with our operations. I simply fin
/archives//html/RFI/2024-03/msg00045.html (8,976 bytes)

258. [RFI] Info needed (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Wed, 17 Jul 2024 09:45:44 -0700
I am in the process of building and/or serviceing a few devices here which I believe could use ferrite beads on some of the leads. One of those "devices" is a TV-2/U tube tester, an early model which
/archives//html/RFI/2024-07/msg00014.html (7,141 bytes)

259. Re: [RFI] Info needed (score: 1)
Author: "Ken Gordon" <kgordon2006@frontier.com>
Date: Wed, 17 Jul 2024 14:31:10 -0700
Thanks, Dave. Your site is very informative. I really like it. However, what I need are some of those small ferrite beads that fit over a single strand of "hookup" wire, usually installed just at whe
/archives//html/RFI/2024-07/msg00023.html (11,991 bytes)

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