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References: [ +from:wa4tuk-rf@comcast.net: 33 ]

Total 33 documents matching your query.

1. Re: [RFI] USATODAY.com - Wireless Internet access about to go extra5 miles (score: 1): Author: "Patrick A. Thompson Sr." <wa4tuk-rf@comcast.net>; Date: Tue, 19 Apr 2005 12:55:24 -0400; The url is: http://www.usatoday.com/tech/products/services/2005-04-17-increased-wireless-distance_x.htm Maybe there is hope for HF yet. Pat wa4tuk _______________________________________________ RFI; /archives//html/RFI/2005-04/msg00019.html (10,336 bytes)
2. Re: [RFI] UPS Radiated Interference (score: 1): Author: wa4tuk <wa4tuk-rf@comcast.net>; Date: Fri, 18 Jan 2008 22:11:54 -0500; They certainly could be switching supplies; however, the ones I've disassembled after failing have had iron core laminated transformers. These were APC and Tripp-Lite brands. In fact, I've contemplat; /archives//html/RFI/2008-01/msg00050.html (8,112 bytes)
3. Re: [RFI] UPS Radiated Interference (score: 1): Author: wa4tuk <wa4tuk-rf@comcast.net>; Date: Sat, 19 Jan 2008 21:28:29 -0500; The units I salvaged used the transformer to trickle charge the battery and then the transformer was driven by an inverter from the 12 volt battery to made pseudo sine waves when needed but not all t; /archives//html/RFI/2008-01/msg00052.html (10,596 bytes)
4. [RFI] RFI to and from adjacent cell site (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Fri, 02 Sep 2011 19:42:15 -0400; All: Someday in the next few years I hope to relocate to a house with greater acerage where I may pursue ham radio without neightbors being too close. I had in mind 3 or more arces so that I might ru; /archives//html/RFI/2011-09/msg00000.html (6,776 bytes)
5. Re: [RFI] RFI to and from adjacent cell site (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Fri, 02 Sep 2011 22:03:30 -0400; Jim: Thanks. Sounds like I need to keep looking. Pat _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi; /archives//html/RFI/2011-09/msg00003.html (8,262 bytes)
6. Re: [RFI] RFI to and from adjacent cell site (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sat, 03 Sep 2011 12:00:27 -0400; All; Thank you all for taking the time to reply. I do have a few more things to think about. As several have pointed out, the future is unknowable. Pat _______________________________________________; /archives//html/RFI/2011-09/msg00007.html (9,635 bytes)
7. Re: [RFI] Signal or Noise on 14.200 (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Wed, 19 Oct 2011 20:53:44 -0400; It's about S7 to S9 with a simple dipole in east Tennessee. The repetition rate from the mp3 posted earlier seems to have slowed. Sorry, no directional antenna. Pat wa4tuk ___________________________; /archives//html/RFI/2011-10/msg00014.html (8,894 bytes)
8. [RFI] Second Report and Order BPL (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Tue, 25 Oct 2011 20:09:11 -0400; TV Technology magazine is reporting a second report and order regarding BPL just today. Any analysis of just what this means? Pat wa4tuk _______________________________________________ RFI mailing li; /archives//html/RFI/2011-10/msg00033.html (6,820 bytes)
9. [RFI] Here's a motion sensor light to avoid (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 04 Dec 2011 19:27:17 -0500; This post might save someone with radios some grief. I recently lost a motion sensing flood light. As it turns out, the original unit failed due to water making its way into the electronics. So off t; /archives//html/RFI/2011-12/msg00001.html (7,275 bytes)
10. Re: [RFI] Here's a motion sensor light to avoid (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 04 Dec 2011 20:37:56 -0500; Brinks 7141W. I can't speak to it's longevity since it just went up, but so far so good. Has an audible "click" so it uses a relay. Pat wa4tuk _______________________________________________ RFI mail; /archives//html/RFI/2011-12/msg00003.html (7,317 bytes)
11. Re: [RFI] Here's a motion sensor light to avoid (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Mon, 05 Dec 2011 22:06:30 -0500; Bob: I sent the reply directly to you but not the list. Maybe your spam filter got it. Anyhow... I bought a Brinks 7141W for $23.44 at Walmart. It does not come with lamps. You will have to buy those; /archives//html/RFI/2011-12/msg00004.html (9,973 bytes)
12. [RFI] Line noise KUB Knoxville (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 15 Apr 2012 16:50:35 -0400; All: Just starting in the past few days I've got an S9 plus 20db buzz that is easily heard on a AM car radio over a half mile or more that unfortunately peaks near my home. It completely wiped out a; /archives//html/RFI/2012-04/msg00042.html (7,233 bytes)
13. Re: [RFI] Line noise KUB Knoxville (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 15 Apr 2012 21:40:02 -0400; Scott: I've got a handheld Icom T-8 that will do air band in AM also my Kenwood mobile rig receives AM air band; however, I don't have access to all of the line. A lot of the line (in fact probably h; /archives//html/RFI/2012-04/msg00045.html (10,795 bytes)
14. Re: [RFI] RFI Digest, Vol 119, Issue 35 (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 30 Dec 2012 16:40:24 -0500; FWIW I've used the MFJ-1026 in line with a IC-746 using the MFJ-1026's internal RF relay without problems. I did not use the RF sensing feature but hooked up a separate keying line. I used this mostl; /archives//html/RFI/2012-12/msg00178.html (9,496 bytes)
15. Re: [RFI] Keyboard RFI (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Thu, 22 Aug 2013 17:15:13 -0400; Charlie: I returned a refurbished (guaranteed like new) TV to the store years ago because a potential existed between the shield of the tuner input to ground. It would make a visable arc when the bra; /archives//html/RFI/2013-08/msg00021.html (8,928 bytes)
16. Re: [RFI] LEDs etc (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Thu, 13 Feb 2014 21:46:37 -0500; I've sent CR enough subscription money over the years for them to entertain an email from me. Lately they have tested LED lamps (incandescent replacements, Edison based 120vac) with no mention of RFI; /archives//html/RFI/2014-02/msg00091.html (7,964 bytes)
17. Re: [RFI] U-Verse (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Wed, 12 Mar 2014 20:29:35 -0400; Rick: Have the U-verse folks changed something that you can identify as different? Different wiring to the house, for instance. Did you originally have interference from U-verse or just a problem wit; /archives//html/RFI/2014-03/msg00016.html (8,094 bytes)
18. Re: [RFI] Noise cancellers.... (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Sun, 23 Mar 2014 11:23:22 -0400; Dave/Dale: I was really interested in one of these a few years back but after studying the various web pages devoted to magnetic loop antennas I was left with more questions than answers about how th; /archives//html/RFI/2014-03/msg00138.html (10,645 bytes)
19. [RFI] New lamp coming soon? (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Wed, 23 Jul 2014 21:04:50 -0400; I ran across a story on this new lamp coming to market soon using induction heating. The Finally Light Bulb Company is releasing some marketing information. One item in the FAQ on their webpage is: <; /archives//html/RFI/2014-07/msg00053.html (7,277 bytes)
20. Re: [RFI] Cree LED Light Bulb (score: 1): Author: Patrick <wa4tuk-rf@comcast.net>; Date: Mon, 11 Aug 2014 19:24:17 -0400; Interesting. Has anyone tested the Cree "A" style LED bulb for RFI? Pat wa4tuk _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/; /archives//html/RFI/2014-08/msg00030.html (8,658 bytes)

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