Search String: Display: Description: Sort:

Results:

References: [ +from:ka5s@earthlink.net: 420 ]

Total 420 documents matching your query.

81. RE: [RFI] Help with broadcast interference (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Thu, 12 Feb 2004 21:08:43 -0800
Will, You may find it helps to detune the tower. Have you considered adding stubs to the tower -- you can shorten them with tuning caps -- to choke off current flow along it? A high-Q linear trap, an
/archives//html/RFI/2004-02/msg00070.html (7,558 bytes)

82. [RFI] Response to news FCC okays BPL proposal (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Fri, 13 Feb 2004 12:04:11 -0800
Before folks get into the griping and plotting (too late!) mode, I'd like to say this is not a defeat. The NOI was about whether the FCC should increase permitted conducted and radiated emission leve
/archives//html/RFI/2004-02/msg00084.html (9,575 bytes)

83. Re: [RFI] Response to news FCC okays BPL proposal (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Fri, 13 Feb 2004 14:58:34 -0800
Agree. The Devil is in the details. And he has a reserved suite at a hotel in Washington, D.C. Heh! Cortland little time _______________________________________________ RFI mailing list RFI@contestin
/archives//html/RFI/2004-02/msg00090.html (7,935 bytes)

84. RE: [RFI] Is BPL readable? (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Mon, 16 Feb 2004 08:28:00 -0800
Mel, It's encrypted. A coding scheme is used which not only separates each subscriber's data from others' but also at the same time makes it difficult for a nonsubscriber to decode data. But it will
/archives//html/RFI/2004-02/msg00104.html (7,260 bytes)

85. RE: [RFI] BPL Reality (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Thu, 26 Feb 2004 21:25:05 -0800
Here's a thought for the lists to chew on. The FCC proposal does not comply with the Geneva Radio Regulations. The RR's (and due to treaty obligations the FCC ) define harmful interference as "Interf
/archives//html/RFI/2004-02/msg00147.html (8,511 bytes)

86. RE: [RFI] re bpl qrm (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Fri, 5 Mar 2004 19:11:37 -0800
From http://www.fcc.gov/cgi-bin/EFBoards/systemstatus.cgi?index_t=../../pub/e-fil e/messages/ECFS.html Electronic Comment Filing System (ECFS) [ main | alternate ] ___________________________________
/archives//html/RFI/2004-03/msg00020.html (7,964 bytes)

87. RE: [RFI] re bpl qrm (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Fri, 5 Mar 2004 19:30:53 -0800
Works for me! Cortland le/messages/ECFS.html _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2004-03/msg00022.html (7,773 bytes)

88. Re: [RFI] TVI (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sun, 7 Mar 2004 09:31:34 -0800
I have the beginnings of such an article on the hard disk drive, as it happens. Cortland _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.co
/archives//html/RFI/2004-03/msg00038.html (7,620 bytes)

89. [RFI] European Parliament on EMI (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Wed, 24 Mar 2004 06:49:19 -0800
The European Parliament has published a new document dealing with EMI. It appears to be somewhat friendly to Amateur Radio. For example, see the original and change proposal below: Original: (2) Memb
/archives//html/RFI/2004-03/msg00092.html (7,370 bytes)

90. RE: [RFI] Antenna Suggestions for 160 Noise Sniffing? (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sun, 4 Apr 2004 09:08:49 -0700
Mike, Don't make it TOO sensitive. When noise is particularly loud (remember the 3.52 Hz Phonex modems?) I found that a small nonresonant loop mounted on a handheld receiver (I used an AOR-8000) work
/archives//html/RFI/2004-04/msg00014.html (7,916 bytes)

91. Re: [RFI] 120v halogen lights (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sun, 4 Apr 2004 18:40:04 -0700
Here's something interesting: "Question: What happens if the load is below the rated power range? Answer: An instable operation can occur if the load on the transformer is below its rated power range
/archives//html/RFI/2004-04/msg00017.html (8,053 bytes)

92. RE: [RFI] BPL (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sat, 17 Apr 2004 07:33:00 -0700
It COULD be useful to observe and report to the conferees -- if that were even possible (hah!) -- interference to reception of stations such as WWV and coastal and marine stations. Such an immediate
/archives//html/RFI/2004-04/msg00060.html (8,482 bytes)

93. Re: [RFI] Investment vs. interference: BPL (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sat, 17 Apr 2004 11:34:32 -0700
One runs "fiber to the curb", terminating in pole, strand, cabinet or vault digital loop carrier equipment connecting subscribers to a Central Office. I worked on such equipment at a former employer.
/archives//html/RFI/2004-04/msg00066.html (7,601 bytes)

94. [RFI] Powerline NOISE -- no radio! (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sun, 18 Apr 2004 07:12:59 -0700
A couple of news articles about power line noise -- no radio needed -- and what's being done about THAT. October 2003 headline: Residents abuzz over power line High-voltage noise is driving neighbors
/archives//html/RFI/2004-04/msg00083.html (6,939 bytes)

95. Re: [RFI] What's up at 5Gig? (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sun, 18 Apr 2004 12:54:04 -0700
I seem to recall the smart tags used for automated toll collection run at 5.5 GHz or so, too. Cortland KA5S _______________________________________________ RFI mailing list RFI@contesting.com http://
/archives//html/RFI/2004-04/msg00087.html (7,118 bytes)

96. Re: [RFI] Samsung CRT Computer Monitor (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Fri, 7 May 2004 21:07:46 -0700
For what it may be worth, I had bad RFI from the used Sony 15 inch monitor I got when I moved in here in Redmond; replacing it with a NEC 1515 TFT LCD made a WORLD of difference. As has been noted, o
/archives//html/RFI/2004-05/msg00090.html (7,916 bytes)

97. [RFI] Part 15 versus the world? (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sat, 10 Jul 2004 13:06:35 -0700
Found on Ham Radio Online ( http://www.hamradio-online.com/ ), links to some articles about frequency coordination at the poltiical conventions: -- Political Conventions Ban Wi-Fi? excerpts: "...staf
/archives//html/RFI/2004-07/msg00000.html (7,955 bytes)

98. RE: [RFI] Re: BPL interference with public safety (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sat, 17 Jul 2004 17:04:07 -0700
To be more specific; 42 and 39 MHz. Cortland _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2004-07/msg00067.html (7,452 bytes)

99. RE: [RFI] Re: RE: Broadband over Power Line (BPL) radio interference (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Sat, 17 Jul 2004 17:16:03 -0700
The most telling part of that quote is usually left off: "Now go and study." Cortland entire _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contestin
/archives//html/RFI/2004-07/msg00068.html (7,624 bytes)

100. [RFI] New chipset vs. EMI in notebook computers. (score: 1)
Author: "Cortland Richmond" <ka5s@earthlink.net>
Date: Mon, 19 Jul 2004 20:04:59 -0700
Cypress Ships Chips for Intel?s Alviso excerpt: Cypress samples a two-device solution that addresses timing and EMI reduction in notebooks, qualified by Intel for its troubled Alviso platform. EMI,
/archives//html/RFI/2004-07/msg00138.html (7,173 bytes)


This search system is powered by Namazu