Search String: Display: Description: Sort:

Results:

References: [ +from:kd7jyk@earthlink.net: 571 ]

Total 571 documents matching your query.

181. Re: [RFI] Help with Buzzing Monitor (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sun, 20 Jan 2013 16:08:41 -0800
I had a similar problem with a new monitor generating strong enough RFI to be picked up from the basement of a mesh covered house to an antenna 135' away. To fix it, I wound chokes, by making turns
/archives//html/RFI/2013-01/msg00092.html (7,674 bytes)

182. Re: [RFI] RFI on 1.8 mhz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sun, 20 Jan 2013 16:10:57 -0800
I wish I knew about all this modern equipment thirty years ago... Yeah, that's nice and all, but we've done more with less forever and most people will never have what you have. Kurt _______________
/archives//html/RFI/2013-01/msg00093.html (7,364 bytes)

183. Re: [RFI] RFI on 160m (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 21 Jan 2013 18:21:39 -0800
Around here we have an "Assessors Office" that has an online web page. With that I can find a parcel, address, map, surveys, ownership history, et cetera. Contact CIty Hall or your local Gov't Servi
/archives//html/RFI/2013-01/msg00105.html (7,578 bytes)

184. Re: [RFI] RFI 160m (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 21 Jan 2013 18:29:38 -0800
<http://www.fcc.gov/guides/amateur-radio-complaints> Speaking of which, doesn't the ARRL have a similar complaint office/division? Kurt _______________________________________________ RFI mailing li
/archives//html/RFI/2013-01/msg00106.html (7,081 bytes)

185. Re: [RFI] RFI on 1.8 mhz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 21 Jan 2013 18:32:50 -0800
Why not? They have been in the past. What would have suddenly changed? Kurt _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/li
/archives//html/RFI/2013-01/msg00107.html (7,597 bytes)

186. Re: [RFI] My Source of RFI... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 10:13:33 -0800
it's probably my northern neighbour's treadmill machine... Well, I think you were correct! My noise matches that recorded almost to a "tee"--especially the last half... Can you ask him if he has one
/archives//html/RFI/2013-01/msg00120.html (7,229 bytes)

187. Re: [RFI] RFI on 1.8 mhz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 10:17:52 -0800
"but does it have to be on a specific frequency or range of frequencies??" Usually not. When tracking RFI, we hear it because it's broadband an interfering with most everything else we want to listen
/archives//html/RFI/2013-01/msg00121.html (8,616 bytes)

188. Re: [RFI] RFI on 1.8 mhz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 10:18:43 -0800
I have tracked RFI for quite some time and I disagree. Most sound different and a source can be found days week and months sooner by knowing what you are looking for, just by the sound. For example,
/archives//html/RFI/2013-01/msg00122.html (10,032 bytes)

189. Re: [RFI] RFI on 1.8 mhz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 10:18:59 -0800
The sound. Kurt _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2013-01/msg00123.html (7,974 bytes)

190. Re: [RFI] 18-30 MHz RFI (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 11:43:25 -0800
"My suspicion (unconfirmed) is that the RFI might be generated by ballasts used for commercial grow lights in their fifty large greenhouses." When they turn them on/off or change the configuration of
/archives//html/RFI/2013-01/msg00129.html (9,606 bytes)

191. [RFI] 900 MHz (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 22 Jan 2013 11:50:12 -0800
Anyone used 900 Mhz range to track down FRI from arcing pole hardware? What was the results? Kurt _______________________________________________ RFI mailing list RFI@contesting.com http://lists.cont
/archives//html/RFI/2013-01/msg00131.html (9,545 bytes)

192. Re: [RFI] RFI via Florescent Lights, HP 5328A & 2/440 HT? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Wed, 30 Jan 2013 17:28:02 -0800
It's probably doing it all the time, as are the lights, but when you had them both on, at the same time, and the receiver on a particular frequency, you heard the product of the two. This morning whi
/archives//html/RFI/2013-01/msg00149.html (8,036 bytes)

193. Re: [RFI] URGENT: Washing Machine RFI (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sun, 24 Feb 2013 20:18:29 -0800
"water is scarce in in many parts of the planet, including a lot of the US." "And thanks to Enron, we pay a LOT." "I'm really happy to have a low-flush toilet" Flush once, 3/4 gallon... "(I can flush
/archives//html/RFI/2013-02/msg00027.html (8,980 bytes)

194. Re: [RFI] Cree LED Bulbs? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 11 Mar 2013 17:40:14 -0700
DC other Not likely. Why would a light bulb care if you run it on DC instead of AC? The first thing to do is look at the power supply that came with the lights. A heavy linear transformer (rf SILENT
/archives//html/RFI/2013-03/msg00052.html (8,044 bytes)

195. Re: [RFI] Cree LED Bulbs? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 11 Mar 2013 21:57:24 -0700
"bad news is that my "guess" about each lamp head containing a small switcher might be correct. If it is, wow - what a mess!" Well, that would be terrifying... Never even thought of such a thing. Kur
/archives//html/RFI/2013-03/msg00059.html (8,298 bytes)

196. Re: [RFI] Cree LED Bulbs? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 11 Mar 2013 21:58:18 -0700
"But for now it appears that I am scr...d, blued, and tatooed." There's always the FCC. You're licensed, they may be permitted, but not at the expense of your communications, hobby or not. Kurt _____
/archives//html/RFI/2013-03/msg00060.html (8,102 bytes)

197. Re: [RFI] wireless weather stations interference? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 19 Mar 2013 14:13:53 -0700
"They operate on the 440 band and it's just a pulse. Even operating on 440 I've never heard it." Have you tuned to it's operating frequency? I can hear several weather stations over a several square
/archives//html/RFI/2013-03/msg00102.html (9,208 bytes)

198. Re: [RFI] wireless weather stations interference? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 19 Mar 2013 17:40:46 -0700
"I use the 440 Mhz band and never hear my weather station located a mere 75 feet from my 440 Mhz antenna. I think the wx station uses spread spectrum technology, my radio does not and I still don't h
/archives//html/RFI/2013-03/msg00104.html (9,415 bytes)

199. Re: [RFI] FCC issues official citation for well pump RFI on Topband (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Wed, 24 Apr 2013 13:41:36 -0700
But it will be inside a steel tube, so I imagine the effective length of the wire is from the controller to the casing. Kurt _______________________________________________ RFI mailing list RFI@cont
/archives//html/RFI/2013-04/msg00036.html (8,357 bytes)

200. Re: [RFI] buying a AC adapter (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Fri, 26 Apr 2013 21:56:27 -0700
Common. About 1.5" cube, linear, silent, thirft shop, about twenty five cents. Don't go to a lot of effort trying to figure things out, get one, enjoy the silence. Kurt _____________________________
/archives//html/RFI/2013-04/msg00060.html (7,268 bytes)

Current List: 181 - 200
Page: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]
This search system is powered by Namazu