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Total 12 documents matching your query.

1. [RFI] stealth RFI (score: 1): Author: N7QY at ARRL.net (Ted Bohrer); Date: Sun Jun 15 17:15:47 2003; Well, All My buddy has a RFI problem in the TV and home stereo. Here's the challenge. (He has the Icom 756 Pro II, Icom linear and tuner, GAP Challenger) -- THE SETUP TO DETERMINE EXTENT OF RFI PROBL; /archives//html/RFI/2003-06/msg00042.html (9,754 bytes)
2. [RFI] stealth RFI (score: 1): Author: aa6dx at pacbell.net (AA6DX); Date: Sun Jun 15 17:32:19 2003; challenge.; /archives//html/RFI/2003-06/msg00043.html (11,055 bytes)
3. [RFI] stealth RFI (score: 1): Author: W4EF at dellroy.com (Michael Tope); Date: Sun Jun 15 18:57:04 2003; Ted where is you vertical mounted relative to the TV. It sounds like it is ground mounted. Is that correct? Mike, W4EF............... challenge.; /archives//html/RFI/2003-06/msg00044.html (11,293 bytes)
4. [RFI] stealth RFI (score: 1): Author: michael.findley at ni.com (michael.findley@ni.com); Date: Mon Jun 16 07:53:07 2003; I know at least one thing for a fact. The FCC does not require RF immunity testing to be sold in the US, however just because it has a CE mark doesn't mean its perfect either. Look through the instal; /archives//html/RFI/2003-06/msg00046.html (12,779 bytes)
5. [RFI] stealth RFI (score: 1): Author: W4EF at dellroy.com (Michael Tope); Date: Mon Jun 16 12:29:00 2003; Hi Ted I am using a roof mounted vertical here on top of my two story house. The TV is upstairs which puts it right under the counterpoise for my vertical. Adding a bunch of ferrite beads to the coax; /archives//html/RFI/2003-06/msg00048.html (11,257 bytes)
6. [RFI] stealth RFI (score: 1): Author: ka5s at earthlink.net (Cortland Richmond); Date: Mon Jun 16 12:37:21 2003; Let's not forget that even good, balanced radials do radiate. It's only in the far-field that their RF becomes negligible. AC wiring near radials WILL couple RF from them. And you can get a nasty bur; /archives//html/RFI/2003-06/msg00049.html (8,179 bytes)
7. [RFI] stealth RFI (score: 1): Author: W4EF at dellroy.com (Michael Tope); Date: Mon Jun 16 13:06:42 2003; Yes, that was quite clear when I only used 2 radials per band. Everything on the 2nd floor of my house was lightning up with RFI. That is why I expanded the radial field. The idea was to spread the; /archives//html/RFI/2003-06/msg00050.html (9,691 bytes)
8. [RFI] stealth RFI (score: 1): Author: k5uj at hotmail.com (Rob Atkinson, K5UJ); Date: Mon Jun 16 20:14:05 2003; Hi Ted, RF is weird at times and can be pretty frustrating. It seemingly defies logic. I'm not sure if you are having the problem or your buddy but anyway, you left out a few things: Are you running; /archives//html/RFI/2003-06/msg00051.html (13,357 bytes)
9. [RFI] stealth RFI (score: 1): Author: eedwards at oppd.com (EDWARDS, EDDIE J); Date: Tue Jun 17 09:01:03 2003; A couple of other things that may help. A good site for grounding information is www.polyphaser.com which has several tutorials about grounding and lightning protection if that's an issue in your loc; /archives//html/RFI/2003-06/msg00052.html (10,320 bytes)
10. [RFI] stealth RFI (score: 1): Author: eedwards at oppd.com (EDWARDS, EDDIE J); Date: Tue Jun 17 09:15:09 2003; Or GREATER than 8" radius I might add! (less of a bend); /archives//html/RFI/2003-06/msg00053.html (7,362 bytes)
11. [RFI] stealth RFI (score: 1): Author: w7ti at ispwest.com (Bill Turner); Date: Tue Jun 17 11:48:24 2003; On Mon, 16 Jun 2003 09:28:22 -0700, "Michael Tope" <W4EF@dellroy.com> wrote: _________________________________________________________ If more radials helped, that's good, but it's not because of any; /archives//html/RFI/2003-06/msg00054.html (8,208 bytes)
12. [RFI] stealth RFI (score: 1): Author: W4EF at dellroy.com (Michael Tope); Date: Tue Jun 17 13:32:01 2003; Hi Bill, Yes of course they radiate, but consider the field strength underneath a ground plane consisting of a solid metal disk versus the field strength underneath a sparse 2 radial counterpoise. In; /archives//html/RFI/2003-06/msg00055.html (9,240 bytes)

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