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21. Re: [RFI] 1Hz Noise (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 23 May 2006 08:25:05 -0700; Thanks for all of the suggestions. An electric blanket seems the most likely source. I live in a suburb. I don't think there is an electric fence anywhere near me. None of my neighbors have babies or; /archives//html/RFI/2006-05/msg00040.html (9,322 bytes)
22. Re: [RFI] Noise (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 30 May 2006 21:21:19 -0700; I've had no RFI problems with my LG High Efficiency Washer/Dryer. It's quieter than my CRT television. _______________________________________________ RFI mailing list RFI@contesting.com http://lists; /archives//html/RFI/2006-05/msg00052.html (8,080 bytes)
23. [RFI] Powerline Noise (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Sun, 4 Jun 2006 08:13:12 -0700; What does it usually mean if powerline noise slowly increases from S0 to about S6 in the middle of the hot day and goes back to S0 an hour or two before sunset? It seems to me that I remember hearing; /archives//html/RFI/2006-06/msg00005.html (6,452 bytes)
24. Re: [RFI] Powerline Noise (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Sun, 4 Jun 2006 12:07:41 -0700; Thanks for the advice. You probably hit it on the head. I have high tension lines only a few hundred feet away. The towers are about 300 or 400 feet away. I figured it was probably coming from there,; /archives//html/RFI/2006-06/msg00007.html (10,492 bytes)
25. [RFI] Ambient Noise Levels (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 8 Aug 2006 14:20:50 -0700; In the morning (let's say 7am local time) my "ambient noise" on 40 meters is about S0 to S1. In the evening (let's say 10pm local time) it is S4 to S5. Normally, 14Mhz and up tend to behave the oppos; /archives//html/RFI/2006-08/msg00002.html (7,160 bytes)
26. Re: [RFI] Ambient Noise Levels (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 8 Aug 2006 15:45:41 -0700; I didn't know that low bands behaved like that. Thanks for the info. This is a relief. Now I don't have to go scouring the neighborhood to find the source of my increased noise level at night :-) ___; /archives//html/RFI/2006-08/msg00004.html (7,449 bytes)
27. Re: [RFI] Toyota Special Instructions (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Wed, 23 Aug 2006 12:30:01 -0700; I called 2 different Infinity dealers asking their service dept. where I can find a hole in the firewall to run a wire to the battery. They couldn't even tell me that! _______________________________; /archives//html/RFI/2006-08/msg00070.html (10,290 bytes)
28. [RFI] Winding RG-6 around a toroid (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 19 Sep 2006 17:51:34 -0700; I am winding RG-6 around a toroid to keep RF out of my DirecTV box. I'm having issues with signal levels on my DirecTV box and am not sure about the cause. Could wrapping the RG-6 around a toroid abo; /archives//html/RFI/2006-09/msg00025.html (6,596 bytes)
29. [RFI] DFing an HF RFI source (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Mon, 2 Oct 2006 16:56:41 -0700; I have an RFI source in my neighborhood that I'd like to track down, but could use some advice. The noise source sounds like a "click" or small burst of energy at approximately 1Hz. In other words, I; /archives//html/RFI/2006-10/msg00008.html (7,128 bytes)
30. Re: [RFI] DFing an HF RFI source (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Mon, 2 Oct 2006 18:26:59 -0700; Thanks for the suggestion, but an electric fence would be highly unlikely here in this suburban city of 30,000. A more likely culprit would be an electric blanket. The noise I hear sounds VERY simila; /archives//html/RFI/2006-10/msg00010.html (10,513 bytes)
31. Re: [RFI] DFing an HF RFI source (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 17 Oct 2006 08:22:22 -0700; Thanks. I was able to track the source down to one of 3 houses using a whip antenna. I'll need something more directional to narrow it down further OR go house to house. The houses are about 200 yard; /archives//html/RFI/2006-10/msg00016.html (10,816 bytes)
32. Re: [RFI] DFing an HF RFI source (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 17 Oct 2006 11:27:47 -0700; Maybe, but in this suburban city of 30,000 people electric fences are pretty rare :-) Electric blankets tend to have 1Hz "ticks" too. If I can narrow it down to one house I may be able to talk to the; /archives//html/RFI/2006-10/msg00019.html (13,420 bytes)
33. Re: [RFI] PG&E vs. SMUD on RFI (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 17 Oct 2006 13:07:02 -0700; I just moved into a new home 1 year ago and put up my tower in April. I'm still trying to DF the noise sources. I'm zeroing in on one noise source that appears 24/7, but the rest come and go. I have; /archives//html/RFI/2006-10/msg00026.html (9,587 bytes)
34. Re: [RFI] [TowerTalk] [Fwd: Re: Haolgens AND . . .] (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Mon, 20 Nov 2006 13:37:17 -0800; Agreed, however... Isn't Hampton Bay actually owned by Home Depot? I bought a Hampton Bay landscape light transformer from Home Depot 3 or 4 years ago which put out a hideous amount of noise. It knoc; /archives//html/RFI/2006-11/msg00069.html (9,935 bytes)
35. Re: [RFI] Low voltage lighting solid state "transformers" (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Sun, 17 Dec 2006 14:17:16 -0800; It may not violate FCC regulations. I bought some LV landscape lights about 3 or 4 years ago along with a cheap power supply made by "Hampton Bay" for Home Depot. This thing generated about S7 or S8; /archives//html/RFI/2006-12/msg00035.html (10,814 bytes)
36. Re: [RFI] Low voltage lighting solid state "transformers" (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Sun, 17 Dec 2006 15:12:19 -0800; The point is that it is NOT illegal to sell a device that meets the emission standards. It is only illegal to operate it in a way that causes interference. There's a big difference. The burden is on; /archives//html/RFI/2006-12/msg00038.html (12,164 bytes)
37. Re: [RFI] Low voltage lighting solid state "transformers" (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Sun, 17 Dec 2006 16:09:14 -0800; The power supply I had WAS tested by the ARRL staff: ie. Mike Gruber in the RFI group at headquarters. He told me that the device met all of the radiation limits. It's a fact that the radiation limit; /archives//html/RFI/2006-12/msg00041.html (11,129 bytes)
38. [RFI] High Noise Levels on 80m (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 19 Dec 2006 09:26:44 -0800; I'm trying to figure out why my noise levels are so high on 80m, but not on other bands. I'm hoping someone can provide me some clues. In a 500Hz CW bandwidth, I typically have about S0 or S1 noise o; /archives//html/RFI/2006-12/msg00047.html (7,376 bytes)
39. Re: [RFI] High Noise Levels on 80m (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Wed, 20 Dec 2006 15:49:40 -0800; Here's some more information. I get S7 to S8 levels of constant noise on 80m with my RX preamp turned on. It goes down to about S1 or S2 with varying noise with the RX preamp turned off. In other wor; /archives//html/RFI/2006-12/msg00056.html (7,823 bytes)
40. [RFI] My 80m noise (score: 1): Author: "Kelly Johnson" <n6kj.kelly@gmail.com>; Date: Tue, 13 Feb 2007 17:39:23 -0800; Following along on the other 80m noise thread, here's my problem. My QRN level increases whenever it rains, but mainly on 80 meters. My normal noise level on 80m is about S3. It climbs to S9+ wheneve; /archives//html/RFI/2007-02/msg00037.html (7,175 bytes)

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