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101. [RFI] Need Help With RFI Problem with Neighbor (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Wed, 24 Nov 1999 10:35:14 -0600; [Ed-K0iL] Dealing with RFI is always easier than dealing with neighbors. After giving some thought to this posting, I have to ask some questions. (and please do not take any personal offense at what; /archives//html/RFI/1999-11/msg00025.html (12,220 bytes)
102. [RFI] RFI on voice keyer cable (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Thu, 7 Oct 1999 16:22:31 -0500; [Ed-K0iL] I've heard that grounding at one end or the other is OK or even desirable, but at not both ends. So it appears you're OK here. I'd guess the computer end would be better since it has a sig; /archives//html/RFI/1999-10/msg00005.html (8,573 bytes)
103. [RFI] rfi fones (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Fri, 8 Oct 1999 08:09:32 -0500; [Ed-K0iL] That's the only number I have for it too. I don't think that they'd change it since it spells 1-800-KILL TVI. Maybe they got 1-800-KILL RFI ? The address I have is for New Braunfels, Texas; /archives//html/RFI/1999-10/msg00007.html (7,155 bytes)
104. [RFI] Torchere lamp (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Thu, 16 Sep 1999 09:23:43 -0500; [Ed-K0iL] Howdy Kelly: It's most likely the dimmer causing the problem. An SCR or TRIAC is used for variable control creating mucho harmonics and severe EMI in HF just like the damnable touch contro; /archives//html/RFI/1999-09/msg00002.html (8,896 bytes)
105. [RFI] MOBILE RFI KILLS ENGINE of 1998 Rodeo (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Tue, 6 Jul 1999 08:49:28 -0500; Does the control cable have a ferrite choke on it already? If not, I'd try adding one or more to see if that helps. If the RF on the cable is common mode, a ferrite will attenuate the common mode cur; /archives//html/RFI/1999-07/msg00002.html (8,036 bytes)
106. [RFI] Fwd: [psk31] RFI (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Wed, 26 May 1999 08:18:41 -0500; Kelly & Jeff, Tnx much for the info. And all along I just thought the CTX monitors were "dirty" and poorly designed. Now it appears not to be the monitor's design but rather a system integration prob; /archives//html/RFI/1999-05/msg00022.html (9,130 bytes)
107. [RFI] Re: touch lamps RFI (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Wed, 21 Apr 1999 08:57:04 -0500; Hi Glenn: Which RFI problem are you dealing with? There are two: 1) RFI pick-up by the lamp responding to ham signals by turning ON/OFF/ON etc... 2) RFI generated by the lamp and causing noise packet; /archives//html/RFI/1999-04/msg00004.html (9,409 bytes)
108. [RFI] Noise ..... (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Wed, 28 Apr 1999 15:24:44 -0500; Hi Roger: Your description above makes me suspect you're dealing with two different noise sources. I also suspect the sources are in a neighbors house maybe even one of the vacant ones. The descript; /archives//html/RFI/1999-04/msg00007.html (14,826 bytes)
109. [RFI] RFI/TVI, max. permissible electrical field (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Mon, 11 Jan 1999 12:55:54 -0600; [KØiL] Hi Cedric, Sorry to hear abt ur problem. A quick review of USA's FCC regulations (97.307 & 97.313) shows a limitation only on spurious (non-fundamental) signals. There is of course a p; /archives//html/RFI/1999-01/msg00002.html (9,753 bytes)
110. [RFI] more rfi (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Mon, 11 Jan 1999 16:29:18 -0600; [KØiL] Audio only at a constant level (didn't get louder with volume control) indicative of final AF amplifier stage detection. No video problems at all (unless I remove my Lo-pass filter, the; /archives//html/RFI/1999-01/msg00004.html (13,819 bytes)
111. [RFI] max. e-field & RF exposure! (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Tue, 12 Jan 1999 09:56:40 -0600; [KØiL] Yes Keith, I have to admit that I did not think about this aspect since it doesn't directly relate to Cedric's RFI/EMI problems. To tell the truth, I have not given HF RF exposure very; /archives//html/RFI/1999-01/msg00006.html (9,226 bytes)
112. [RFI] Ferrites??? (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Fri, 22 Jan 1999 13:11:00 -0600; Greetings Dan! Nice to see another Nebraskan on the list! [KØiL] It comes in spurts. [KØiL] I suspect you've got audio amplifier performing RF detection. You need to place the ferrites; /archives//html/RFI/1999-01/msg00013.html (8,682 bytes)
113. [RFI] Clean computer monitor info (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Tue, 26 Jan 1999 11:13:12 -0600; Greetings: Are you looking for a "clean" computer monitor for the ham shack or maybe the family room? Here's some anecdotal info that might interest some on the list. I recently upgraded from a 386 t; /archives//html/RFI/1999-01/msg00019.html (9,268 bytes)
114. [RFI] re: Mystery Noise (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Thu, 28 Jan 1999 10:34:37 -0600; [KØiL] I feel it'd be "safer" to hit the neighbor unless he's the "High Voltage" type of neighbor! ;^) [KØiL] Get on the air and ragchew for a few hours this weekend to see if you can; /archives//html/RFI/1999-01/msg00027.html (7,272 bytes)
115. [RFI] Tracking the Noise (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Thu, 1 Oct 1998 16:37:49 -0500; [K0iL] Are you saying the power company will not find the noise for you, or they won't even correct the cause of the problem once you find it? I hope it is only the first situation, otherwise you're; /archives//html/RFI/1998-10/msg00001.html (10,681 bytes)
116. [RFI] Tracking the Noise (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Mon, 5 Oct 1998 08:15:19 -0500; [K0iL] Please do not do this! If the pole is noisy due to loose hardware, you might just cause it to come completely loose and cause a power outage (as well as endanger yourself and others by a down; /archives//html/RFI/1998-10/msg00003.html (8,545 bytes)
117. [RFI] Tracking the Noise (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Mon, 5 Oct 1998 16:28:01 -0500; --snip-- [K0iL] This is kinda funny, but sad at the same time. To diagnose which component on the pole is causing noise, we use an ultrasonic (UT) detector with a parabolic dish. These typically cost; /archives//html/RFI/1998-10/msg00005.html (9,622 bytes)
118. [RFI] Follow-up static (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Mon, 14 Sep 1998 10:19:13 -0500; [K0iL] The neutral connection "IS" the ground connection both at the pole xfmr and at the the breaker panel or meter (or wherever they connect the ground at the entry to the house). The distribution; /archives//html/RFI/1998-09/msg00003.html (8,887 bytes)
119. [RFI] Telephone line filters (score: 1): Author: EDWARDS, EDDIE J" <eedwards@oppd.com (EDWARDS, EDDIE J); Date: Wed, 22 Jul 1998 13:35:14 -0500; Hi Jim: I beleive the Radio Shack & K-Com are the same filters, except RS carries only the one model. K-Com sells at least three, one allows you to hard wire it in so-to-speak. Cost to order the one; /archives//html/RFI/1998-07/msg00016.html (8,856 bytes)
120. [RFI] RFI proof phone? (score: 1): Author: k0il@qsl.net" <EEDWARDS@OPPD.COM (k0il@qsl.net); Date: Tue, 9 Jun 1998 08:15:08 -0500; Hi Kyle; I don't have a RS catalog here at work so I don't have the model number, but I bought one of these back when the post came across and they were on sale. I think it's $25 regular price. It d; /archives//html/RFI/1998-06/msg00005.html (8,371 bytes)

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