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Total 119 documents matching your query.

1. [RFI] IBM bringing broadband over power line to rural America (score: 1)
Author: "Rob Atkinson" <ranchorobbo@gmail.com>
Date: Wed, 12 Nov 2008 10:35:09 -0600
http://news.cnet.com/8301-11386_3-10094866-76.html 73 rob / k5uj _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2008-11/msg00012.html (6,760 bytes)

2. Re: [RFI] CFLs and UV myth (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 25 Feb 2009 11:43:40 -0600
If you guys want to expend a lot of time and energy debating junk science hoax/scare myths you may as well focus on nonsense that's a threat to ham radio, namely the stupid bs about RF exposure limit
/archives//html/RFI/2009-02/msg00132.html (8,365 bytes)

3. Re: [RFI] Topband portable rx (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Fri, 12 Mar 2010 10:14:42 -0600
Graham, I have had pretty good luck with a Grundig Yachtboy YB400. I got mine on eBay for 50 dollars. It is a paperback book sized portable that uses six AA batteries. on 160 and the HF frequencies i
/archives//html/RFI/2010-03/msg00040.html (7,474 bytes)

4. [RFI] Wall St.Journal Page One FCC Gets Serious on RFI (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 12 Mar 2014 09:05:31 -0500
That Doorbell Looks Innocent, But It May Be a Federal Offender FCC Agents Track Rogue Radio Waves To Aquariums, Bulbs, Blankets; $16,000 Fines By Thomas Gryta Wall Street Journal 12 March 2014 http:/
/archives//html/RFI/2014-03/msg00008.html (7,029 bytes)

5. Re: [RFI] Thumper & not the rabbit (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Tue, 1 Apr 2014 21:59:39 -0500
Must be April 1st: Rob K5UJ _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2014-04/msg00011.html (7,752 bytes)

6. Re: [RFI] ARRL to FCC.. (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Thu, 3 Apr 2014 12:10:49 -0500
I think Dale's message was not the futility of mending one problem but the shear plethora of problems in a town or city. No one argues about the functioning of the process. The problem is that if you
/archives//html/RFI/2014-04/msg00049.html (8,796 bytes)

7. Re: [RFI] Listen to a Sample of what Plasma TV RFI Sounds Like (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Mon, 7 Apr 2014 15:22:07 -0500
There are a few variables you need to be aware of with reception of PTV RFI. It sounds different depending on whether or not you are listening with or without a BFO. It also depends on the passband o
/archives//html/RFI/2014-04/msg00066.html (10,004 bytes)

8. Re: [RFI] VDSL (very-high-bit-rate digital subscriber line) (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 23 Apr 2014 16:39:34 -0500
All well and good working with ARRL and neighbors but hams need to grow spines and quit tucking their tails between their legs and capitulating to neighbors who due to irrational psychology, seem to
/archives//html/RFI/2014-04/msg00163.html (9,730 bytes)

9. Re: [RFI] VDSL (very-high-bit-rate digital subscriber line) (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 23 Apr 2014 16:57:54 -0500
That's called municipal broadband and you are very fortunate to have it. Only a few communities have managed to set it up. Why? Because in many cases, the cost as a bond issue gets put on the ballot
/archives//html/RFI/2014-04/msg00164.html (9,105 bytes)

10. [RFI] FCC NPRM would have licensed services having to accept RFI from Part 15 devices (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Tue, 6 May 2014 16:21:53 -0500
I figured it was only a matter of time before this would happen. It's only one service in one microwave allocation but is it the camel's nose lifting up the tent flap? http://www.arrl.org/news/arrl-o
/archives//html/RFI/2014-05/msg00015.html (7,069 bytes)

11. Re: [RFI] Utility coming tomorrow to chase RFI (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 4 Jun 2014 10:23:54 -0500
That's a big clue which seems to have been ignored. If it _starts_ at 700 kc, then it probably isn't noise from an arc on a power line. Rob K5UJ _______________________________________________ RFI m
/archives//html/RFI/2014-06/msg00024.html (7,989 bytes)

12. Re: [RFI] Utility coming tomorrow to chase RFI (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 4 Jun 2014 19:01:47 -0500
That's all true however those factors (antennas, feedline, matching networks etc.) don't provide a sharp cutoff high pass filter. If they were involved, he'd see a gradual attenuation in the vicinity
/archives//html/RFI/2014-06/msg00028.html (8,510 bytes)

13. Re: [RFI] Samsung Pulls Plug on Plasma Production (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Thu, 3 Jul 2014 20:32:27 -0500
sorry to say but neighbors report their PTV is 10 years old and still running. on top of that, I'm told that as the sets age, they get worse in the RFI department. 73 Rob K5UJ _______________________
/archives//html/RFI/2014-07/msg00004.html (7,214 bytes)

14. [RFI] Common Mode Line Filter (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Mon, 11 Aug 2014 14:56:35 -0500
There are other perhaps better and cheaper ways depending on the application. I resort to ferrite only when all else fails. Audio and power line Isolation transformers and bypass caps are good. You
/archives//html/RFI/2014-08/msg00025.html (6,862 bytes)

15. Re: [RFI] Nintendo 3DS After Market Power Supply 160 meters RFI (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 12 Nov 2014 10:43:01 -0600
I am amazed that a ham can show up at a home with a loop antenna, etc. and the home owner will let him in to walk around. Around where I live, they'd call the cops. To me, showing up at a door with r
/archives//html/RFI/2014-11/msg00012.html (7,539 bytes)

16. [RFI] cops zero in on noisy grow light ballasts (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Fri, 15 Jan 2016 17:46:52 -0600
Old story but only heard about it today: http://www.policeone.com/drug-interdiction-narcotics/articles/8224280-How-cops-are-catching-grow-ops-with-AM-radios It is was posted here already I apologize.
/archives//html/RFI/2016-01/msg00004.html (6,784 bytes)

17. [RFI] SBE URGES FCC ACTION ON RFI (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Mon, 21 Mar 2016 15:06:56 -0500
In the proceedings for AM Revitalization, the SBE has filed strong comments calling on FCC to get tough on RFI. SBE's focus was on medium wave frequencies, but deserves our attention and support sinc
/archives//html/RFI/2016-03/msg00065.html (7,314 bytes)

18. [RFI] NAB CALLS ON FCC TO CONTROL AND REDUCE MW NOISE FLOOR (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 4 May 2016 12:46:45 -0500
In their comments in the AM Revitalization proceeding before the FCC, the National Association of Broadcasters filed comments that called on FCC to take action to reduce the high noise floor in the m
/archives//html/RFI/2016-05/msg00014.html (8,405 bytes)

19. [RFI] FCC TAC seeks comments on noise floor (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Fri, 17 Jun 2016 05:10:10 -0500
Comment Deadline: August 11, 2016 The FCC's Technological Advisory Council (TAC), an advisory group to the FCC operating under the Federal Advisory Committee Act, is investigating changes and trends
/archives//html/RFI/2016-06/msg00048.html (7,171 bytes)

20. [RFI] More information regarding the FCC's TAC inquiry on the RF spectrum noise floor (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 22 Jun 2016 05:09:39 -0500
This story in Radio World does a good job of spelling out what it is all about: http://www.radioworld.com/article/fcc-adviors-tackle-noise-floor-issues/279077 73 Rob K5UJ ____________________________
/archives//html/RFI/2016-06/msg00051.html (6,944 bytes)


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