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Total 53 documents matching your query.

41. [RFI] AM radio RFI from 2010 Ford Escape (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Wed, 27 Oct 2010 17:29:40 -0500
We recently purchased a 2010 Ford Escape with the 3.0L V6 engine and automatic transmission. I entertained the idea of adding a mobile rig to the vehicle but the noise level in the stock AM radio has
/archives//html/RFI/2010-10/msg00098.html (9,276 bytes)

42. Re: [RFI] AM radio RFI from 2010 Ford Escape (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Thu, 28 Oct 2010 14:46:25 -0500
Guys, Thanks for the help so far and here are a few more specifics. To those who suggested the dealership. I am sure they will not be able to add anything since the noise is not extremely strong and
/archives//html/RFI/2010-10/msg00107.html (8,303 bytes)

43. [RFI] AM radio RFI from 2010 Ford Escape (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Thu, 28 Oct 2010 18:33:51 -0500
Realizing this is not the same model and older than my Escape, I think the comment below is worth checking into. So when I get a chance I will try to measure the resistance from the radio case to the
/archives//html/RFI/2010-10/msg00112.html (9,582 bytes)

44. [RFI] AM radio RFI from 2010 Ford Escape (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Thu, 28 Oct 2010 18:39:41 -0500
SORRY. APPARENTLY THE REFLECTOR CHOPS OUT QUOTED TEXT EVEN WHEN IT IS CRITICAL TO THE DISCUSSION -- SO HERE IT IS AGAIN WITHOUT THE QUOTES. HOPEFULLY IT WILL GET THROUGH THIS TIME. Realizing this is
/archives//html/RFI/2010-10/msg00113.html (8,627 bytes)

45. Re: [RFI] Solar Panel RFI - Noise begins (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Mon, 22 Aug 2011 21:01:58 -0500
Someone mentioned previously that the controllers supplied by Harbor Freight are noisy. I was wondering what controllers are known to be quiet? I have four sets of the Harbor Freight panels (and four
/archives//html/RFI/2011-08/msg00027.html (7,681 bytes)

46. Re: [RFI] Solar Panel RFI - Noise begins (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Tue, 23 Aug 2011 19:09:55 -0500
KD4E Doc, Thanks for the info. I have done some checking and the high end is outside my budget but the morningstar ones look pretty good. Thanks -- John W0UN _________________________________________
/archives//html/RFI/2011-08/msg00030.html (7,714 bytes)

47. Re: [RFI] RFI to and from adjacent cell site (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Fri, 02 Sep 2011 23:40:12 -0500
I know that Dick, K5AND, has a cell tower on his property. It is probably a couple/few hundred feet from his very extensive HF and VHF/UHF station. I have never heard him mention any issues but he mi
/archives//html/RFI/2011-09/msg00005.html (7,578 bytes)

48. Re: [RFI] Radar Engineers RFI Analyzers (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Mon, 24 Dec 2012 09:39:09 -0600
Paul-- One option to see HF with your VHF only CATV FSM is to use an HF upconverter designed for SDR dongles like the FunCube. This puts the entire HF spectrum into the low VHF band. Do a search on A
/archives//html/RFI/2012-12/msg00108.html (10,110 bytes)

49. Re: [RFI] Interesting App Note for switching power supply designers. (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Mon, 31 Dec 2012 13:29:57 -0600
http://www.bcarsten.com/?page=probes Anybody ever do any debug work with Bruce Carsten EMI probe? Bruce's probe was written up in a trade magazine like EDN and illustrated some nifty applications for
/archives//html/RFI/2012-12/msg00184.html (7,702 bytes)

50. Re: [RFI] Ultrasonic Dish (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Tue, 01 Jan 2013 23:10:53 -0600
Not cheap but Edmond has some aluminum ones. http://www.scientificsonline.com/large-parabolic-reflectors.html _______________________________________________ RFI mailing list RFI@contesting.com http:
/archives//html/RFI/2013-01/msg00002.html (7,206 bytes)

51. Re: [RFI] Ultrasonic Dish (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Wed, 02 Jan 2013 06:37:56 -0600
Virtually anything that is roughly the desired shape will word, be it plastic or metal: Cook ware, kids snow saucers, etc. Just go into Lowe's, Home Depot, Sears, Koh'ls, or hard ware stores and look
/archives//html/RFI/2013-01/msg00006.html (8,211 bytes)

52. Re: [RFI] My RFI - a report. (score: 1)
Author: John Brosnahan -- W0UN <shr@swtexas.net>
Date: Fri, 09 May 2014 20:56:18 -0500
I have had an all night only RFI source I have been trying to locate for about a year now. I can get close, but not to the house level yet. He is also taking out 5 or 6 hams, and one at 60 over S9, o
/archives//html/RFI/2014-05/msg00027.html (8,358 bytes)

53. Re: [RFI] cops zero in on noisy grow light ballasts (score: 1)
Author: John Brosnahan W0UN <shr@swtexas.net>
Date: Sat, 16 Jan 2016 18:46:47 -0600
Joe, RE: ARRL and National Association for Amateur Radio I understand your concern about confusion with the name, but I would only question the capital letters, because the name American Radio Relay
/archives//html/RFI/2016-01/msg00007.html (9,791 bytes)

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