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1. [RFI] ignition noise in Chevy engine (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Mon, 21 Mar 2005 16:33:42 -0600; Ignition noise in my 2 year old Chevy Express van is quite bad -- Vortec 6L gas engine. It is worse on 15m and upper HF bands, but still bad on 6m, and detectable on 2m. What would be the best place; /archives//html/RFI/2005-03/msg00053.html (6,680 bytes)
2. Re: [RFI] RFI- TVI & YOUR POWER COMPANY (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Wed, 23 Mar 2005 17:01:30 -0600; I agree that it can be very frustrating. I have had bad power line noise, on and off, for several years. I've written emails, made phone calls, and gotten modest results. When it seems like little wa; /archives//html/RFI/2005-03/msg00084.html (13,971 bytes)
3. Re: [RFI] Mysteriouser & mysteriouser (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Fri, 27 May 2005 19:34:26 -0500; Sounds like typical power line noise to me -- nasty, irritating sound, it is! Have you listened to it on 2m or higher? (Not FM, of course.) Often, but not always, it is even louder up there. (Note th; /archives//html/RFI/2005-05/msg00037.html (8,465 bytes)
4. Re: [RFI] New source of noise - how to turn stuff off (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Sun, 14 Aug 2005 16:32:15 -0500; This is one good reason to get a under-the-monitor surge protector, such as the Tripp Lite Command Console (older units are available cheap on ebay sometimes), or some other brand. Don't buy it for t; /archives//html/RFI/2005-08/msg00027.html (7,618 bytes)
5. Re: [RFI] hand-held yagis (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Tue, 16 Aug 2005 15:40:48 -0500; Try www.arrowantennas.com . They have handhelds yagis. I have their 3-element 2m version and the 7-element 70cm version. Both work well for RFI finding (horrible power line noise, in my case), especi; /archives//html/RFI/2005-08/msg00041.html (8,945 bytes)
6. Re: [RFI] RFI Detector? (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Tue, 4 Oct 2005 14:05:29 -0500; Thanks for the superb write-up, Frank. I agree with everything that was said, but wanted to add this note... If the power company cannot or will not fix their problems, the normal escalation is not t; /archives//html/RFI/2005-10/msg00015.html (19,278 bytes)
7. Re: [RFI] Mobile amps and vehicle issues (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Mon, 16 Jan 2006 08:25:33 -0600; Not all GM vehicles are quiet. My 2003 Chevy Express van (with gasoline Vortec 6000 6 liter engine) is very noisy, peaking on 6 meters. A number of attempts to cure it via normal recommended methods; /archives//html/RFI/2006-01/msg00067.html (8,855 bytes)
8. Re: [RFI] Mobile amps and vehicle issues (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Mon, 16 Jan 2006 14:43:27 -0600; Correction: my Chevy engine noise peaks around 15 meters, not 6 meters, and is strong on all the upper HF bands, and moderately strong on 6m. _______________________________________________ RFI maili; /archives//html/RFI/2006-01/msg00068.html (8,950 bytes)
9. [RFI] Fw: cell phone interference on airplanes (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Wed, 1 Mar 2006 11:05:52 -0600; I hadn't seen this mentioned, and thought it interesting... Carnegie Mellon engineers have found that cell phones and other devices on an airplane can indeed cause interference to the operation of th; /archives//html/RFI/2006-03/msg00000.html (6,146 bytes)
10. Re: [RFI] Ambient Noise Levels (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Thu, 10 Aug 2006 18:05:30 -0500; What sort of noise? There are many types, many sources, many sounds. If it is power line noise, you might be interested in www.powerlinenoise.com (my site). If unsure of what type of noise, look at m; /archives//html/RFI/2006-08/msg00025.html (9,637 bytes)
11. Re: [RFI] RFI all over the band (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Mon, 2 Oct 2006 09:03:00 -0500; A handheld AM broadcast band radio can be a useful tool, but a VHF and/or UHF radio in mode AM with a handheld Yagi is invaluable in finding offending power line hardware. I feel for you, Ramakrishna; /archives//html/RFI/2006-10/msg00004.html (7,316 bytes)
12. Re: [RFI] Identification Help (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Mon, 22 Jan 2007 08:22:26 -0600; You might find this page useful, John: http://www.arrl.org/tis/info/HTML/rfi-noise/ Down at the bottom of the page are links to a number of "sounds" files -- and you can compare known noises to what; /archives//html/RFI/2007-01/msg00013.html (7,331 bytes)
13. Re: [RFI] FCC posting via ARRL (score: 1): Author: Dave NØRQ <n0rq-lists@sbcglobal.net>; Date: Sat, 24 Feb 2007 12:26:59 -0600; Yes, lots of "stuff", including the 3rd letter to my local utility (last letter on that page). Though the RFI resolution is by no means fast, at least they try to make it work. (I'm still holding my; /archives//html/RFI/2007-02/msg00058.html (7,363 bytes)
14. Re: [RFI] Noise (score: 1): Author: "Dave N0RQ" <n0rq-lists@sbcglobal.net>; Date: Tue, 24 Jul 2007 08:41:43 -0500; It sounds (to me) like typical power line noise. If it stops when wet (during/after rain, or when dew in the morning), it probably is power line noise. It would be interesting to hear with in AM mode; /archives//html/RFI/2007-07/msg00025.html (8,348 bytes)
15. Re: [RFI] Rain induced static (score: 1): Author: "n0rq-lists" <n0rq-lists@sbcglobal.net>; Date: Tue, 4 Dec 2007 16:50:01 -0600; Absolutely correct. Rain (or even dew, dampness, and sometime high humidity) will lessen or eliminate power line noise. It can be helpful to mention this to your utility, because if they come out whi; /archives//html/RFI/2007-12/msg00011.html (7,537 bytes)
16. Re: [RFI] Car Advice (score: 1): Author: "N0RQ \(lists\)" <n0rq-lists@sbcglobal.net>; Date: Fri, 2 Jan 2009 17:25:22 -0600; "GM done the most"??? Well, maybe, but that's not my experience. We bought a 2003 Chevy Express van (same thing as a GMC Sierra) with a 6L Vortec engine (the big one). It doesn't cause any problems o; /archives//html/RFI/2009-01/msg00011.html (8,250 bytes)
17. Re: [RFI] Power line noise (score: 1): Author: "N0RQ-lists" <n0rq-lists@sbcglobal.net>; Date: Wed, 10 Feb 2010 08:35:06 -0600; Agreed that VHF/UHF is the best place to pinpoint location. I use 2m AM and/or 70cm AM with handheld Yagis, works very well. Details and links at www.powerlinenoise.com Dave N0RQ ____________________; /archives//html/RFI/2010-02/msg00025.html (7,308 bytes)
18. Re: [RFI] What the ARRL has power line noise? (score: 1): Author: "N0RQ-lists" <n0rq-lists@sbcglobal.net>; Date: Tue, 3 Aug 2010 06:49:45 -0500; I've had the same problem in a big way. IF you can actually find the noisy pole for them -- I know it is really their job -- but if you can do that, it should go a LONG way to helping get it resolved; /archives//html/RFI/2010-08/msg00006.html (9,544 bytes)
19. Re: [RFI] Power Line Noise Conundrum (score: 1): Author: "N0RQ-lists" <n0rq-lists@sbcglobal.net>; Date: Sun, 10 Oct 2010 07:21:51 -0500; Kim, You've already had several other excellent responses, so mine will be short. I've found it hard to get very accurate readings on HF, partly because the noise can be radiated, partly because most; /archives//html/RFI/2010-10/msg00027.html (11,299 bytes)
20. Re: [RFI] CFL Bulbs that are OK! (score: 1): Author: "N0RQ-lists" <n0rq-lists@sbcglobal.net>; Date: Tue, 30 Nov 2010 11:47:09 -0600; I've wondered if/when houses will be built with low-voltage wiring and outlets as standard. The proliferation of cheapo wall-warts could (in theory) come to an end. New motto: "An Ameritron 12vDC lin; /archives//html/RFI/2010-11/msg00144.html (10,730 bytes)

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