- 21. Re: [RFI] DSL surge protection (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Fri, 25 Feb 2005 09:26:34 -0600
- Dale-- I appreciate the detailed EM-theory explanation. My phone line is buried for 30 miles except for an above-ground section to cross the road so that it can come onto my property and then is unde
- /archives//html/RFI/2005-02/msg00089.html (9,484 bytes)
- 22. [RFI] Power Line Ultrasound Detector (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Tue, 16 Aug 2005 11:14:24 -0500
- I have been thinking about adding to my arsenal of power line RFI tools and the next one should probably be an ultrasonic detector with a parabolic dish. Obviously, commercial ones are too expensive,
- /archives//html/RFI/2005-08/msg00033.html (7,670 bytes)
- 23. Re: [RFI] Power Line Ultrasound Detector (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Tue, 16 Aug 2005 11:53:35 -0500
- Hi, Doc-- Looked at those and most looked like toys -- dish way too small for what I want to do. I would like to find a clear-plastic dish about 18-24 inches in diameter, and most of the toy directio
- /archives//html/RFI/2005-08/msg00035.html (9,017 bytes)
- 24. Re: [RFI] BPL Propaganda, ARRL Rebuttal on NPR's Morning Edition (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Thu, 18 Aug 2005 08:53:21 -0500
- Since it is NPR maybe the way to respond is to appeal to the "greenies" by suggesting this is a conspiracy of big government and big business to pollute the environment. And that the electromagnetic
- /archives//html/RFI/2005-08/msg00057.html (8,958 bytes)
- 25. [RFI] 1996 Lincoln Town Car (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Wed, 07 Dec 2005 08:11:56 -0600
- Hi-- Just wonder if there are any known issues about RFI problems on AM radio with the Lincoln. And if there is a site with some Lincoln-specific info for solving RFI issues. My uncle has a Town Car
- /archives//html/RFI/2005-12/msg00006.html (8,748 bytes)
- 26. Re: [RFI] Ambient Noise Levels (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Thu, 10 Aug 2006 08:19:27 -0500
- I did planetary and solar radio astronomy in the 1970s. This was done at HF and low VHF -- 7 to 80 MHz -- using a pair of large corner reflector antennas mounted on circular railroad tracks and confi
- /archives//html/RFI/2006-08/msg00014.html (10,062 bytes)
- 27. Re: [RFI] Ambient Noise Levels (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Thu, 10 Aug 2006 15:07:17 -0500
- Unfortunately there is little HF radio astronomy going on these days other than some solar observations. But there is still a fair amount of atmospheric science remote sensing in this frequency range
- /archives//html/RFI/2006-08/msg00024.html (9,396 bytes)
- 28. Re: [RFI] Towers/Antennas Near 138kV Transmission Lines FRAUD ALERT (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Tue, 15 Aug 2006 08:56:27 -0500
- Tom's points are well taken. Agenda-driven science is always ripe for fraud. And factors outside of a study, such as the disturbed soil in the first paragraph, can also be problematic. It is very di
- /archives//html/RFI/2006-08/msg00052.html (11,736 bytes)
- 29. Re: [RFI] Towers/Antennas Near 138kV Transmission Lines FRAUD ALERT (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Tue, 15 Aug 2006 15:08:15 -0500
- Hi, Eddy, I am not sure what you are disagreeing with. I think you missed my point. I did NOT state that nuclear power plants do not cause cancer. I don't know that one way or the other. What I did s
- /archives//html/RFI/2006-08/msg00057.html (14,096 bytes)
- 30. [RFI] 1996 Lincoln (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Mon, 13 Nov 2006 22:32:42 -0600
- I inherited a 1996 Lincoln TownCar and it has the worst RFI I have ever encountered. I thought it might make a nice interstate cruiser with a serious mobile rig, but it wipes out its own AM radio unl
- /archives//html/RFI/2006-11/msg00035.html (7,432 bytes)
- 31. Re: [RFI] Exasperating noise ID (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Mon, 03 Sep 2007 22:40:08 -0500
- Dan-- I didn't listen to the sound but wanted to mention a power line RFI issue that I once had that might put this into perspective. One night about 15 years ago I went to bed and decided to listen
- /archives//html/RFI/2007-09/msg00004.html (8,849 bytes)
- 32. Re: [RFI] CFL bulbs - NO WAY (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Fri, 19 Oct 2007 08:42:08 -0500
- Tom, W8JI, raises some issues that are really not all that relevant to RFI but they cannot remain unchallenged. Since my post is therefore also off topic I will only make this ONE public post. Anyone
- /archives//html/RFI/2007-10/msg00083.html (18,168 bytes)
- 33. Re: [RFI] CFL bulbs - NO WAY (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Fri, 19 Oct 2007 10:24:27 -0500
- Tom, W8JI, wrote to me off-line about what he perceived as a personal attack on him. Since he perceived my posting to be an attack I will have to assume that others may share his view. After writing
- /archives//html/RFI/2007-10/msg00084.html (12,816 bytes)
- 34. Re: [RFI] CFL bulbs - NO WAY (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Sat, 20 Oct 2007 11:01:16 -0500
- Jim, This is precisely the correct response -- show me the DATA! (And in many cases of data analysis -- BPL comes to mine -- show me the MONEY trail, in order to understand how the data may have been
- /archives//html/RFI/2007-10/msg00104.html (11,213 bytes)
- 35. Re: [RFI] Global Warming and Ecology (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Sun, 21 Oct 2007 09:36:58 -0500
- AND Hi, Bob-- You seem very upset in a way that is usually only associated when someone's religion or politics is attacked. I don't think ANY of the issues you mentioned, abortion, Iraq, Bush, etc w
- /archives//html/RFI/2007-10/msg00119.html (10,423 bytes)
- 36. Re: [RFI] PC Power Supply Noise (score: 1)
- Author: W0UN -- John Brosnahan <shr@swtexas.net>
- Date: Wed, 26 Dec 2007 19:43:33 -0600
- Tim, Originally posted in 1996. And it seems to get worse every year. Here is a re-posting from 1998 with a follow on by K6NA --John W0UN COMPUTER NOISE SOLUTION W0UN writes: Many of the new computer
- /archives//html/RFI/2007-12/msg00064.html (10,729 bytes)
- 37. Re: [RFI] CFLs and LEDs (score: 1)
- Author: John Brosnahan -- W0UN <shr@swtexas.net>
- Date: Fri, 09 Jan 2009 13:10:15 -0600
- Just be careful of switch-mode supplies inside 120 VAC LEDs! I am a firm believer in the advantages of LED lights and have made some of my own lamps for the shack using LED flashlights modified to ru
- /archives//html/RFI/2009-01/msg00051.html (8,658 bytes)
- 38. Re: [RFI] CFLs and LEDs (score: 1)
- Author: John Brosnahan -- W0UN <shr@swtexas.net>
- Date: Fri, 09 Jan 2009 13:13:42 -0600
- Alan-- I just posted my note about the RFI warning on the Sam's Clubs LEDs before seeing your note. I wonder what the differences are in these lights since the ones I saw were 40 watt rather than 45
- /archives//html/RFI/2009-01/msg00052.html (9,544 bytes)
- 39. Re: [RFI] Just one more CFL (score: 1)
- Author: John Brosnahan -- W0UN <shr@swtexas.net>
- Date: Sat, 17 Jan 2009 14:42:08 -0600
- WalMart sells GE and the last ones I bought are the newer slimline base and are actually pretty darn bright. And the lifetime seems pretty good at 5 days! (so far) ;-) http://www.walmart.com/search/
- /archives//html/RFI/2009-01/msg00148.html (8,806 bytes)
- 40. Re: [RFI] VLF interference Re: CFLs and LEDs (score: 1)
- Author: John Brosnahan -- W0UN <shr@swtexas.net>
- Date: Sat, 07 Feb 2009 08:52:45 -0600
- David-- My sentiments exactly -- although I think CFLs are improving, both in lifetime and in less smoke-generating potential. The last ones I got seem to be doing much better than the ones I have pr
- /archives//html/RFI/2009-02/msg00039.html (9,759 bytes)
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