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

Total 139 documents matching your query.

81. Re: [RFI] Power cable & Vehicle Grounding (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 17 May 2007 16:45:23 -0500
Doc, You definitely want to avoid any direct contact between copper and aluminum. Otherwise, coating connections with with any of a variety of materials, including the anti-corrosion compound sold fo
/archives//html/RFI/2007-05/msg00024.html (8,999 bytes)

82. Re: [RFI] RFI from Astron power supply (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Fri, 25 May 2007 10:11:43 -0500
Rod, I presume that the Astron supply in question is the SS-35 or SS-35M. Those are switching power supplies, but are among the best I have ever seen regarding RFI to HF or other radios. I have been
/archives//html/RFI/2007-05/msg00046.html (9,366 bytes)

83. Re: [RFI] RFI from Astron power supply (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 31 May 2007 10:25:22 -0500
Jim, My experience with Astron linear supplies has been along the same lines as others who have replied. In general, very low failure rates, at least for the RS-20 series. I know of one that still wo
/archives//html/RFI/2007-05/msg00081.html (15,178 bytes)

84. Re: [RFI] RFI from Astron power supply (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 31 May 2007 10:45:15 -0500
Tom, I like your comment linking RFI and pain. Most appropriate! At my shack, all 3 of the conditions you state for your installation are also true for me. However, my SS-35M has also gone to Field D
/archives//html/RFI/2007-05/msg00082.html (11,233 bytes)

85. Re: [RFI] TVI (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 21 Jun 2007 13:47:28 -0500
Doug and Terry, At the risk of being flamed (nothing new - I have my Nomex suit on), I'd like to say that I sure wouldn't mind having that Sylvania TV. Considering how much it is withstanding at freq
/archives//html/RFI/2007-06/msg00022.html (10,638 bytes)

86. Re: [RFI] Ethernet Extenders (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Mon, 25 Jun 2007 17:49:24 -0500
Dave, You bring up an interesting problem and there have been a lot of very good reply comments. I would like to add on one more to the pile. I had the chance to evaluate Ethernet interfaces for RF e
/archives//html/RFI/2007-06/msg00049.html (13,795 bytes)

87. Re: [RFI] High Efficience Furnaces (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 19 Jul 2007 15:57:32 -0500
Jim, I have had a Rheem high efficiency (>92%) furnace in my home since late 2000. It's blower is not variable speed, but going by other posted replies, it doesn't sound as if a variable speed blower
/archives//html/RFI/2007-07/msg00020.html (8,729 bytes)

88. Re: [RFI] RFI from 2005 Accord V6 (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 9 Aug 2007 11:26:45 -0500
Rodger, Although I have no experience with your make/model, I did have problems many years ago in a van when bonding leads that I had installed on the exhaust pipe deteriorated over a period of about
/archives//html/RFI/2007-08/msg00014.html (9,258 bytes)

89. Re: [RFI] Are nuvistors sturdier than transistors? (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 30 Aug 2007 13:48:55 -0500
Doc, As Jim Brown said, Nuvistors are tubes, and as such, would withstand certain transient events better than some solid state devices, but maybe not as well as "regular" tubes. That's because of si
/archives//html/RFI/2007-08/msg00058.html (9,467 bytes)

90. Re: [RFI] RFI into house from FT-2K (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Mon, 10 Sep 2007 16:42:34 -0500
Rob, One question for starters: does the interference exist when running JUST the FT-2000 into the antennas - no linear? 73, Dale WA9ENA rbaker <rbaker@cloudnet.com> Sent by: rfi-bounces@contesting.c
/archives//html/RFI/2007-09/msg00013.html (8,185 bytes)

91. Re: [RFI] Battery charger RFI (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Wed, 26 Sep 2007 16:26:56 -0500
Here's a thought: assuming that the charger has a 3-conductor power cord, and also assuming that he did not use any extra cord when plugging into the original socket, it might be that the present soc
/archives//html/RFI/2007-09/msg00021.html (8,828 bytes)

92. Re: [RFI] Meter Sensitivity to Surges (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Thu, 27 Sep 2007 11:52:00 -0500
Tom, The portion of your comment that I left in below needs some additional remarks. There was some particle of fact in what the person talked about at the session you attended. First, EMP remains an
/archives//html/RFI/2007-09/msg00026.html (11,420 bytes)

93. Re: [RFI] Smoke and CO alarms (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Tue, 2 Oct 2007 14:54:59 -0500
This has become an interesting thread. One common issue becomes apparent when reading about the various problems encountered: too much RF close to the detectors. It is good to know that at least some
/archives//html/RFI/2007-10/msg00009.html (12,013 bytes)

94. Re: [RFI] Ceiling Fan question (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Fri, 26 Oct 2007 11:03:05 -0500
Gary, make at least partial sense are transients of some type and maybe some sort of signal from that mountain top RF installation he mentions. Let's consider possibilities. It certainly is interesti
/archives//html/RFI/2007-10/msg00124.html (13,113 bytes)

95. Re: [RFI] RFI Digest, Vol 58, Issue 27 (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Tue, 30 Oct 2007 14:25:55 -0500
I have my doubts that you will find published electrical data on the expanding foam products. I agree with Tom's suggestions (below) about doing no more than wasting one set of traps, but there might
/archives//html/RFI/2007-10/msg00137.html (13,074 bytes)

96. Re: [RFI] RFI Digest, Vol 58, Issue 27 (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Tue, 30 Oct 2007 14:39:57 -0500
I have my doubts that you will find published electrical data on the expanding foam products. I agree with Tom's suggestions (below) about doing no more than wasting one set of traps, but there might
/archives//html/RFI/2007-10/msg00138.html (12,610 bytes)

97. [RFI] Touch control laundry machines (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Tue, 6 Nov 2007 17:05:23 -0600
Those of us who are regular readers of this reflector know that there have been a number of hot topics over the past few years, among them RFI from laundry equipment (especially the newer multi-speed
/archives//html/RFI/2007-11/msg00012.html (9,778 bytes)

98. Re: [RFI] QRN Problem? (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Mon, 3 Dec 2007 13:02:18 -0600
Randy, Welcome to the group. First, a few questions so that people here can help you a bit more quickly: 1. Do you live in-town or out in the country? 2. How close is your antenna to any power lines,
/archives//html/RFI/2007-12/msg00002.html (9,374 bytes)

99. Re: [RFI] Wired vs Wireless Routers for RFI (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Mon, 14 Jan 2008 11:31:39 -0600
Jim and All, For what little it may be worth, I'll toss in a few comments "from the field" on this topic: 1. I have had two different types of experience with CAT 5 cabling and the associated 10Base
/archives//html/RFI/2008-01/msg00041.html (15,060 bytes)

100. Re: [RFI] Alarm system (score: 1)
Author: dgsvetan@rockwellcollins.com
Date: Mon, 14 Jan 2008 11:36:51 -0600
Warren, Welcome back to ham radio! You may get better, more usable answers, if you tell us a few things: 1. What bands do you plan to operate and at what power level? 2. What type(s) of antenna(s) do
/archives//html/RFI/2008-01/msg00042.html (8,565 bytes)


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