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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RFI\]\s+Computer\s+RFI\s+on\s+160\s*$/: 4 ]

Total 4 documents matching your query.

1. [RFI] Computer RFI on 160 (score: 1)
Author: "Bill Tippett" <btippett@alum.mit.edu>
Date: Wed, 29 Oct 2008 15:40:52 -0400
In 2004 I had a problem with a neighbor's PC birdie drifting onto the Chesterfield Island (TX9) expedition frequency. Fortunately it was a new "white box" computer assembled by a local company and I
/archives//html/Topband/2008-10/msg00157.html (8,017 bytes)

2. Re: [RFI] Computer RFI on 160 (score: 1)
Author: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Wed, 29 Oct 2008 13:14:35 -0700
I wouldn't expect it to. You need at least 14 turns on a single # 31, and more turns or more toroids in the stack is better. Use my measured data for RG8X on these cores as a starting point. In essen
/archives//html/Topband/2008-10/msg00158.html (8,521 bytes)

3. Re: [RFI] Computer RFI on 160 (score: 1)
Author: "Paul Christensen" <w9ac@arrl.net>
Date: Wed, 29 Oct 2008 16:31:36 -0400
Bill, I routinely change out or replace chassis IEC connectors with the CORCOM 6EF1. Cost of the EMI filter is generally a function of the number of sections. One item to note is that many manufactu
/archives//html/Topband/2008-10/msg00160.html (8,331 bytes)

4. Re: [RFI] Computer RFI on 160 (score: 1)
Author: "Rick Karlquist" <richard@karlquist.com>
Date: Wed, 29 Oct 2008 13:34:43 -0700 (PDT)
Same here: I had an RFI problem with my own computer in my shack and installed a Corcom filter and it fixed the problem. It was also a homebrew whitebox computer with some junky power supply that cam
/archives//html/Topband/2008-10/msg00161.html (8,150 bytes)


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