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Total 571 documents matching your query.

21. Re: [RFI] RFI and Smart meters (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Wed, 22 Dec 2010 13:51:58 -0800
Two type of meters have been identified as far as I know, I've seen one, the LowFER boys talk about the other. One type sends data over the power line, simlar to an X-10 home control systems, this is
/archives//html/RFI/2010-12/msg00144.html (7,259 bytes)

22. Re: [RFI] Advice for LCD cmptr RFI (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 27 Dec 2010 13:03:46 -0800
"I have put "clamp-on -type" ferrites on the LCD cable (one on each end), however they don't supress the RFI" I put a few turns in the data cable and both power supply input and output leads on my LC
/archives//html/RFI/2010-12/msg00155.html (7,150 bytes)

23. Re: [RFI] Do we neglect problems and fix symptoms? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Thu, 30 Dec 2010 12:46:34 -0800
"Re: [RFI] Do we neglect problems and fix symptoms?" Yes. When a major electronics firm has spent six years and 500 million dollars to produce noisey crap, the chances of a shoe-string budget ham of
/archives//html/RFI/2010-12/msg00167.html (7,543 bytes)

24. Re: [RFI] Do we neglect problems and fix symptoms? (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Thu, 30 Dec 2010 17:06:34 -0800
"and tell them WHY - and say "Guess what, any product you make that has RFI problems will be returned" " Having done this with many items over the past three decades and having worked in the electron
/archives//html/RFI/2010-12/msg00174.html (9,176 bytes)

25. Re: [RFI] Plasma TV's are killing our hobby (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Fri, 31 Dec 2010 19:07:36 -0800
As they are interfering with licensed communications and have always been required by Federal Law to cease operation upon such notification under Part 15, locate them and report the interference to t
/archives//html/RFI/2010-12/msg00198.html (9,416 bytes)

26. Re: [RFI] Plasma TV's are killing our hobby (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Fri, 31 Dec 2010 20:07:41 -0800
Agreed. Find out how amiable they are when you inform them that their new $8,000 TV, $20,000 grow lights and $5,000 newly refurbished office for their ebay pot-selling business interferes with your
/archives//html/RFI/2010-12/msg00200.html (9,719 bytes)

27. Re: [RFI] Plasma TV's are killing our hobby (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Fri, 31 Dec 2010 20:34:02 -0800
Just hand them a copy of Part 15 and 97 and shut the door. We must be familiar with them and comply, why not them? All the time, effort and money we put into our "hobby" and we have to roll over and
/archives//html/RFI/2010-12/msg00203.html (9,443 bytes)

28. Re: [RFI] RFI Digest, Vol 96, Issue 1 (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sun, 2 Jan 2011 19:50:06 -0800
There was quite a bit of info on this a few years ago, I'll scrounge around for the specifics and get back to you. Kurt _______________________________________________ RFI mailing list RFI@contesting
/archives//html/RFI/2011-01/msg00028.html (7,342 bytes)

29. Re: [RFI] Grow Lights (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sun, 2 Jan 2011 19:46:30 -0800
"Maybe the power company will report sudden grossly abnormal power usage for an average home. Who they report to, no one could say....." I spoke with a utilities investigator about this a couple of y
/archives//html/RFI/2011-01/msg00029.html (8,481 bytes)

30. Re: [RFI] RFI and Smart meters (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Fri, 7 Jan 2011 19:08:37 -0800
I am not familiar with the protocols. I hear the KHz transmissions occur about once per hour, I talked with a meter reader about the 900 MHz equipment, he has a small data terminal he carries in the
/archives//html/RFI/2011-01/msg00081.html (7,923 bytes)

31. Re: [RFI] Help with Bad RFI. (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Sat, 15 Jan 2011 17:08:35 -0800
This is something I've thought about doing myself many times. I can provide recordings from everything I have here that produces noise and provide make, model, serial number, et cetera. Kurt _______
/archives//html/RFI/2011-01/msg00146.html (8,039 bytes)

32. [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 24 Jan 2011 16:52:14 -0800
It started Saturday Morning... I was inspecting the property and something didn't seem right on the first power pole at the edge of the property. The power company had unknowingly to me replaced my m
/archives//html/RFI/2011-01/msg00190.html (10,539 bytes)

33. Re: [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 24 Jan 2011 17:04:04 -0800
Recording NOT available. I just plugged the lamp back in, it produced noise. I turned it off while hooking up the radio, the bulb finally died. No RFI, but no spectum analysis or recording and unfort
/archives//html/RFI/2011-01/msg00191.html (7,762 bytes)

34. Re: [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 24 Jan 2011 17:33:30 -0800
Sorry, quite possibly the most important detail: General Electric Helical 13 Watt 190mA FLE13HT2/2/XL/SW Kurt _______________________________________________ RFI mailing list RFI@contesting.com http:
/archives//html/RFI/2011-01/msg00192.html (8,137 bytes)

35. [RFI] An Idea, CFL RFI. (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 24 Jan 2011 19:32:34 -0800
I went out into the shop to see if I could find a bad trace or component in the bad bulb I mentioned earlier and although I haven't succeeded in opening the base yet, I DID realize that the bulb in t
/archives//html/RFI/2011-01/msg00196.html (7,687 bytes)

36. Re: [RFI] RFI Analysis Please (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Mon, 24 Jan 2011 19:34:38 -0800
The background buzz sounds like a TV, the sporatic chirps sound like a sped-up electronic water softener. Remember those??? Newer TV, perhaps? Kurt _______________________________________________ RFI
/archives//html/RFI/2011-01/msg00197.html (7,129 bytes)

37. Re: [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 25 Jan 2011 16:55:15 -0800
"Interesting data point. Looks like a possibility of these things giving notice when they are ready to fail, at least the power supplies in them." That's what I was thinking. I have another, same age
/archives//html/RFI/2011-01/msg00205.html (8,902 bytes)

38. Re: [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 25 Jan 2011 16:57:05 -0800
"Although you need to remember that this noise appears to be part of a failure event. Otherwise I concur." This is true. I selected that bulb because it was absolutely quiet- until it failed. Kurt __
/archives//html/RFI/2011-01/msg00206.html (7,449 bytes)

39. Re: [RFI] RFI weekend from Hell... (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Tue, 25 Jan 2011 17:02:12 -0800
high alarming I was thinking back to the mid-80's when I was heavy into SWL with my Hallicrafters 8R40 and S-40B. The WORST noise I ever had to deal with was a neighbor using his power tools, about
/archives//html/RFI/2011-01/msg00207.html (7,432 bytes)

40. Re: [RFI] Old RFI back and a new one help please (score: 1)
Author: "KD7JYK DM09" <kd7jyk@earthlink.net>
Date: Wed, 26 Jan 2011 12:12:09 -0800
"You don't have to introduce a new device for RFI to originate from your home, RFI can be caused by many chenges that can heppen to your existing devices and infrastructure." See my previous post abo
/archives//html/RFI/2011-01/msg00214.html (7,835 bytes)

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