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1. [RFI] Power supply interference (score: 1): Author: Gary K9GS" <GaryK9GS@wi.rr.com (Gary K9GS); Date: Sat, 4 Nov 2000 22:46:10 -0600; Hi Mark, I think what you have here is a switching power supply. I have found that the most often overlooked source of interference is caused by the switching supply radiating switching transients ba; /archives//html/RFI/2000-11/msg00004.html (9,810 bytes)
2. Re: [RFI] From Communications Daily re: BPL (score: 1): Author: "Gary K9GS" <GaryK9GS@wi.rr.com>; Date: Tue, 31 Aug 2004 23:34:15 -0500; This argument by the BPL industry doesn't pass the smell test. If the BPL industry truly felt that the ARRL was spreading misinformation regarding their technology they would do what any other well-f; /archives//html/RFI/2004-09/msg00000.html (7,666 bytes)
3. Re: [RFI] Just one more CFL (score: 1): Author: "Gary K9GS" <garyk9gs@wi.rr.com>; Date: Sat, 17 Jan 2009 15:35:31 -0600; Yes, but keep in mind that this paper is 10 years old. I have noticed locally that the selection of incandescent bulbs at the big-box stores here (Wisconsin) is much less than it was only a year ago.; /archives//html/RFI/2009-01/msg00150.html (9,464 bytes)
4. Re: [RFI] Samsung TV strange RFI problem (score: 1): Author: "Gary K9GS" <garyk9gs@wi.rr.com>; Date: Sat, 25 Jul 2009 11:19:09 -0500; And, if the problem does appear to be to the remote and not the TV itself, a simple solution would be to purchase one of the many universal remotes available. 73, Gary K9GS ++++++++++++++++++++++++++; /archives//html/RFI/2009-07/msg00028.html (9,311 bytes)
5. Re: [RFI] RFI alert (score: 1): Author: "Gary K9GS" <garyk9gs@wi.rr.com>; Date: Sun, 6 Dec 2009 09:54:14 -0600; If you're looking for a better solution in terms of energy savings, environmental/disposal concerns, maintenance costs and RFI, LEDs are the way to go: http://www.betaled.com/ 73, Gary K9GS +++++++++; /archives//html/RFI/2009-12/msg00019.html (16,475 bytes)
6. [RFI] Wireless Keyboard/Mouse Combos? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Mon, 28 Mar 2011 23:48:34 -0500; I'm thinking of replacing the keyboard and mouse used on my shack computer. One of the wireless combos (Microsoft/Logitech/etc) would fix some issues. Are there any brands to avoid due to RFI and/or; /archives//html/RFI/2011-03/msg00119.html (6,917 bytes)
7. Re: [RFI] Wireless Keyboard/Mouse Combos? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Tue, 29 Mar 2011 21:54:07 -0500; Thank you for all of the replies. I did some shopping today and looked at both the Microsoft and Logitech products. The thing I didn't like about any of them was the size. I currently have one of the; /archives//html/RFI/2011-03/msg00142.html (10,240 bytes)
8. [RFI] Hot tub Controller Hang? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Mon, 07 Nov 2011 21:24:55 -0600; OK....I'm pretty sure I've never seen this one here. I have a new HF amplifier. I've noticed on two occasions that the controller on my hot tub locks up. I don't know with 100% certainty that it's RF; /archives//html/RFI/2011-11/msg00007.html (8,091 bytes)
9. Re: [RFI] Hot tub Controller Hang? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Mon, 07 Nov 2011 22:16:44 -0600; Thanks Mike....I don't remember there being much of a control cable but I have to admit that it's been a while since I've looked up inside the underneath of the tub enclosure. I'll let you know what; /archives//html/RFI/2011-11/msg00009.html (9,674 bytes)
10. Re: [RFI] Compuer lockup (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Thu, 23 Feb 2012 17:56:16 -0600; The important thing is you want a "31" mix ferrite. -- 73, Gary K9GS Check out K9NS on the web: http://www.k9ns.com Greater Milwaukee DX Association: http://www.gmdxa.org Society of Midwest Contester; /archives//html/RFI/2012-02/msg00008.html (9,624 bytes)
11. [RFI] Receiver settings for hearing RFI? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Sun, 11 Mar 2012 00:17:55 -0600; This may be a silly question but... I plan on evaluating my house for HF noise sources by powering the radio from a battery and powering down the rest of the house. I just have to have some sources w; /archives//html/RFI/2012-03/msg00003.html (7,354 bytes)
12. Re: [RFI] MFJ 75 amp switcher. (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Sun, 11 Mar 2012 10:01:55 -0500; Hello Jim, I think the first thing I would do is call Mr. Pan back and ask him if he would fix the problem. You might be pleasantly surprised. This is classic switching PS noise behavior and the firs; /archives//html/RFI/2012-03/msg00014.html (8,969 bytes)
13. Re: [RFI] Receiver settings for hearing RFI? (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Sun, 11 Mar 2012 10:05:15 -0500; Thank you for all of the replies. The good news is that I own an Elecraft K3....the bad news is that I haven't bought a P3 yet. It sounds like a P3 is on my wish list and maybe later some type of por; /archives//html/RFI/2012-03/msg00015.html (12,368 bytes)
14. Re: [RFI] 15 meter RFI problem - Super documentation (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Wed, 04 Apr 2012 18:07:13 -0500; This one is pretty good too...look at the bottom of the page. http://secureviewvideo.com/secureviewspecs.html -- 73, Gary K9GS Greater Milwaukee DX Association: http://www.gmdxa.org Society of Midwes; /archives//html/RFI/2012-04/msg00009.html (12,043 bytes)
15. Re: [RFI] Samsung refrigerator RFI (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Wed, 08 Aug 2012 21:31:38 -0500; Hi Mel, Do you hear it on the AM broadcast band? The FCC takes a dim view of devices that interfere with AM broadcast transmissions. Even better would be if it interfered with aircraft communications; /archives//html/RFI/2012-08/msg00048.html (11,082 bytes)
16. Re: [RFI] Noise changes when room lights turn on / off (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Wed, 12 Sep 2012 21:08:57 -0500; Hi Tony, If I may, I'd like to suggest that what you need to do is track down the source of the noise rather than trying to speculate on what it is. The actual source of the noise may end up being fr; /archives//html/RFI/2012-09/msg00062.html (9,762 bytes)
17. Re: [RFI] Noise changes when room lights turn on / off UPDATE (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Thu, 13 Sep 2012 22:14:57 -0500; What kind of light are we talking about? What kind of bulb? Just an update on the noise: Turned off all breakers in the house except for one that powers a single A/C outlet in the shack. The noise wa; /archives//html/RFI/2012-09/msg00069.html (12,546 bytes)
18. Re: [RFI] Ultrasonic Dish (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Wed, 02 Jan 2013 19:31:23 -0600; OK.....this might be a source for a metal parabola. As a summer job when I was in high school I worked at a metal spinning shop. They made parabolic reflectors for lighting fixtures. What is metal sp; /archives//html/RFI/2013-01/msg00030.html (17,245 bytes)
19. Re: [RFI] Troubleshooting AFCI Tripping Due To Amateur Transmissions (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Thu, 03 Jan 2013 21:37:29 -0600; If you go to QRZ.com and type in a zip code (use the drop-down box set to address/name) and/or address it will return the amateur's callsign. If you get a call, let us know, I'd like to research this; /archives//html/RFI/2013-01/msg00041.html (9,325 bytes)
20. Re: [RFI] ZCAT3035-1330 by TDK (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Thu, 20 Jun 2013 19:12:58 -0500; Hello Martin, If you're looking for a datasheet: http://www.mouser.com/ds/2/400/e9a15_zcat-13869.pdf Looks like everything you need. A quick look says these are more suited for suppression of higher; /archives//html/RFI/2013-06/msg00040.html (8,631 bytes)

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