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References: [ +from:dgsvetan@rockwellcollins.com: 139 ]

Total 139 documents matching your query.

41. [RFI] Today's Wall Stree Journal front page article on hams & BPL (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 24 Mar 2004 14:51:16 -0600
Bill and All, I believe that the most damaging aspect of the article is the reference to "hobby". I see that term used by so many hams in all sorts of correspondance, and that is very unfortunate. Ye
/archives//html/RFI/2004-03/msg00105.html (14,950 bytes)

42. Re: [RFI] BPL Protest Opportunity? & BC-AM Ant Improvement? (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 5 May 2004 09:34:08 -0500
Mike and Doc, I agree that factory radios are actually very good sets (possible exception being the very bottom end units). In 1999, I spent more than a month at a factory where auto radios were the
/archives//html/RFI/2004-05/msg00066.html (12,134 bytes)

43. Re: [RFI] BPL Protest Opportunity? Give up? NO! (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 5 May 2004 11:00:58 -0500
Dave, There are two big areas here in which it DOES matter about the science. If the know-nothings don't keep these in kind, we're all liable to be IN the outhouse! First, keep in mind that CRITICAL
/archives//html/RFI/2004-05/msg00068.html (12,325 bytes)

44. Re: [RFI] RFI & FCC (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Thu, 20 May 2004 11:11:57 -0500
Doc and All, Just a couple of quick comments: 1. Many garage door openers operate around 315 MHz, as do the remote lock/unlock systems for vehicles. That frequency is also in the military comm band.
/archives//html/RFI/2004-05/msg00135.html (13,502 bytes)

45. Re: [RFI] TV RFI (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Mon, 7 Jun 2004 16:59:31 -0500
Sean, A few more details might be helpful to us trying to help you. First, what are the 3 different antennas and how are they situated relative to the Emerson TV? For example, do wire antennas pass r
/archives//html/RFI/2004-06/msg00011.html (10,128 bytes)

46. Re: [RFI] President Bush's 6/14/04 Speech Lauding BPL (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Fri, 25 Jun 2004 08:36:26 -0500
Doc, Eric, and All, If you haven't done so in the past few days, go visit the ARRL website. The League just issued an article that is a must-read. In addition, the time has come (and maybe a little p
/archives//html/RFI/2004-06/msg00076.html (9,928 bytes)

47. Re: [RFI] Electrostatic filter rfi (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Mon, 28 Jun 2004 17:55:55 -0500
Mike and Tom, The ion source is probably a plasma (arc, if you will) that is unshielded and radiating nicely, probably on any wiring within the unit. If the unit's housing is plastic, you have a nice
/archives//html/RFI/2004-06/msg00089.html (11,148 bytes)

48. Re: [RFI] Why we badly need "party line" materials for all hams (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Tue, 20 Jul 2004 13:51:01 -0500
Tom, I had concerns about using S-meters back when the Cedar Rapids BPL fiasco began. Just prior to that, I had begun the arduous task of calibrating my 4 or 5 HF receivers at home (cross-reference c
/archives//html/RFI/2004-07/msg00151.html (17,726 bytes)

49. Re: [RFI] New truck (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Mon, 16 Aug 2004 16:06:27 -0500
Jim and All, I think the electric fuel pump is the best known of the Ford RFI issues. Also, Volvo is now owned by Ford. 73, Dale WA9ENA "Jim Brown" <jim@audiosystems To: "RFI List" <rfi@contesting.co
/archives//html/RFI/2004-08/msg00032.html (9,189 bytes)

50. Re: [RFI] Documenting Power Line Noise (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Tue, 24 Aug 2004 16:50:04 -0500
Ford, I agree with KA5S and his video suggestion. A thorough video, with sound, whether done in your shack or mobile, is a very power ful tool. Be sure to provide date and time information. If you do
/archives//html/RFI/2004-08/msg00063.html (11,546 bytes)

51. Re: [RFI] Astron fan circuit noise (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Fri, 15 Oct 2004 09:01:07 -0500
John, I have had a SS-30M for over a year and have not experienced the problem on 80m, or any other HF or VHF/UHF band, to date. Being an EMC engineer, I could not resist opening up the unit after ch
/archives//html/RFI/2004-10/msg00034.html (10,607 bytes)

52. Re: [RFI] RFI vs QRO? (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Fri, 22 Oct 2004 16:27:33 -0500
Alan, There would be no problem detecting the Amperion system we had in Cedar Rapids. It is off the air now,of course, but Mike must have a deaf receiver or spectrum analyzer, or he hasn't been past
/archives//html/RFI/2004-10/msg00105.html (11,398 bytes)

53. Re: [RFI] NOISE GADGETS (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 10 Nov 2004 12:33:35 -0600
Jim and Howard, A couple of things I'd like to mention relative to twisted pairs: 1. Twisted pairs are most effective at minimizing common mode effects at low frequencies. Ma Bell (remember her?) use
/archives//html/RFI/2004-11/msg00019.html (16,562 bytes)

54. Re: [RFI] NOISE GADGETS (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 10 Nov 2004 16:03:52 -0600
Dave and Tom, Dave, I have to agree with Tom's separately posted comments about the line filter. Manufacturers of facility filters (those that are generally wall-mounted and used in conjunction with
/archives//html/RFI/2004-11/msg00027.html (18,067 bytes)

55. Re: [RFI] NOISE GADGETS (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Thu, 11 Nov 2004 09:33:54 -0600
Dave, I appreciate the fact that you sent some specs. This tells me a lot: "I typically use cormcom EMI/RFI AC line filters. But I've used some surplus jobs from Fair Radio with similar success. Deca
/archives//html/RFI/2004-11/msg00034.html (9,068 bytes)

56. Re: [RFI] Washing machine RFI question (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Tue, 4 Jan 2005 13:35:45 -0600
Leigh, Thank you for this posting. My wife has been looking at this machine, and similar ones from other makers, for when our present conventional clothes washer gives out. I had no clue about the op
/archives//html/RFI/2005-01/msg00004.html (12,628 bytes)

57. Re: [RFI] RF shielding using aluminum foil tape-Fabricating AluminumFoil Enclosures (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Thu, 13 Jan 2005 14:09:18 -0600
Rich, To the reply below, and other excellent ones, including W8JI, I add: Everything that has been said about the working isolation value being controlled by the relays and/or antennas is correct. L
/archives//html/RFI/2005-01/msg00029.html (15,681 bytes)

58. Re: [RFI] DSL surge protection (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Fri, 25 Feb 2005 08:40:11 -0600
John and Bud, It may be counter-intuitive, but it is explanable. Briefly, there are gradient fields produced whenever/wherever lightning strikes. In the case where lightning scores a direct hit to th
/archives//html/RFI/2005-02/msg00087.html (11,066 bytes)

59. Re: [RFI] electric fence interference (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Wed, 30 Mar 2005 13:35:24 -0600
Mike and Dave, I'll add just one comment to those from Mike: you can also get a lot of intermittent arcs and buzzes from tall grasses and weeds that contact the fence wire, especially those that bare
/archives//html/RFI/2005-03/msg00117.html (9,857 bytes)

60. Re: [RFI] Washing Machine RFI - at least one case solved (score: 1)
Author: <dgsvetan@rockwellcollins.com>
Date: Mon, 11 Apr 2005 08:51:32 -0500
Scott, Thank you for the reference to my prior posting. It is always nice to know when someone gets some good from your efforts. From what you have written, I would say that the Gibson washer has a d
/archives//html/RFI/2005-04/msg00004.html (12,811 bytes)

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