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Total 9 documents matching your query.

1. [RFI] TVI Question (score: 1): Author: Thatcher Deane <thatcher.deane@gmail.com>; Date: Tue, 23 Apr 2013 19:36:18 -1000; My brother in law reported some audio RFI to his TV, even when turned off. "We have had a strange phenomenon happening with our TV set the past week and I wonder if you can shed some light on it. Thr; /archives//html/RFI/2013-04/msg00022.html (7,498 bytes)
2. Re: [RFI] TVI Question (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Tue, 23 Apr 2013 23:15:23 -0700; I'm going to dig out my ARRL RFI book, but does this suggest any particular cause or investigation method to anyone? http://k9yc.com/RFI-Ham.pdf Study it carefully (that means multiple readings for u; /archives//html/RFI/2013-04/msg00023.html (7,239 bytes)
3. Re: [RFI] TVI Question (score: 1): Author: Dale <svetanoff@earthlink.net>; Date: Wed, 24 Apr 2013 10:03:42 -0500 (GMT-05:00); This situation does sound like strong RF is getting into the audio amp stage of the TV. (Yes, the transistors in the audio output amp that drives the speakers are very nice detector diodes. Since the; /archives//html/RFI/2013-04/msg00026.html (9,785 bytes)
4. Re: [RFI] TVI Question (score: 1): Author: Gary Smith <wa6fgi@yahoo.com>; Date: Wed, 24 Apr 2013 09:28:38 -0700; Sounds like a case of just way too much power and no frequency control of it. I had the same issue with a CB'er running a illegal map running over 1500 Po. He was in to everything, everywhere within; /archives//html/RFI/2013-04/msg00027.html (9,334 bytes)
5. Re: [RFI] TVI Question (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 24 Apr 2013 10:18:03 -0700; NOT TRUE. The problem is almost always poor design/construction of the victim equipment. Study my RFI tutorial, previously referenced. The CBer you described may have been running more than the 5W he; /archives//html/RFI/2013-04/msg00029.html (8,247 bytes)
6. Re: [RFI] TVI Question (score: 1): Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>; Date: Wed, 24 Apr 2013 17:44:03 +0000; Wouldn't an illegal amplifier used out of the designed bands emit more RF trash than if it were being properly used within the bands it's designed to operate? Of course, couple this with a susceptibl; /archives//html/RFI/2013-04/msg00031.html (9,179 bytes)
7. Re: [RFI] TVI Question (score: 1): Author: David Cole <dave@nk7z.net>; Date: Wed, 24 Apr 2013 22:06:15 -0700; I live almost next door to a ham friend, who will run a KW pretty often... He used to come in on my stereo... Ferrite beads... All gone... I added them to remove my own signal from the stereo... :) -; /archives//html/RFI/2013-04/msg00039.html (10,470 bytes)
8. Re: [RFI] TVI Question (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Thu, 25 Apr 2013 01:17:39 -0700; Not necessarily. The purity of the signal depends on many things, but a ham amplifier should be able to work on most frequencies within their range with maybe a couple exceptions if operated properly; /archives//html/RFI/2013-04/msg00041.html (11,045 bytes)
9. Re: [RFI] TVI Question (score: 1): Author: Thatcher Deane <thatcher.deane@gmail.com>; Date: Fri, 26 Apr 2013 12:10:21 -1000; Thanks everyone for all the responses. My brother-in-law is monitoring his situation in a informed manner. Apparently it is not so much disturbing to them as it is curious. So far. 1. Just power and; /archives//html/RFI/2013-04/msg00055.html (10,974 bytes)

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