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Total 82 documents matching your query.

21. [RFI] Ultra Sonics (score: 1)
Author: "Gary \"Joe\" Mayfield" <gary_mayfield@hotmail.com>
Date: Sun, 14 Apr 2013 16:30:15 -0500
Has anyone used the midnight science ultras sonic kits to help find line noise? They can be found here: http://www.midnightscience.com/ultra-kits.html I was curious if anyone had experience with the
/archives//html/RFI/2013-04/msg00005.html (6,610 bytes)

22. Re: [RFI] Ultra Sonics (score: 1)
Author: Gary Mayfield <gary_mayfield@hotmail.com>
Date: Sun, 21 Apr 2013 21:54:51 -0500
Frank, This is good to know. Is there anything you would recommend starting with? My father is deperate to find the noise in his little town. The utility has been out three times, and of course each
/archives//html/RFI/2013-04/msg00011.html (11,651 bytes)

23. Re: [RFI] Comments on RFI from Ductless Air Conditioning Units? (score: 1)
Author: Gary Mayfield <gary_mayfield@hotmail.com>
Date: Sun, 12 May 2013 21:11:20 -0500
Where do you find a vendor willing to do that? Most laugh and say no. The others just leave..... Joe kk0sd _______________________________________________ RFI mailing list RFI@contesting.com http://l
/archives//html/RFI/2013-05/msg00033.html (12,540 bytes)

24. Re: [RFI] Comments on RFI from Ductless Air Conditioning Units? (score: 1)
Author: Gary Mayfield <gary_mayfield@hotmail.com>
Date: Sun, 12 May 2013 21:19:25 -0500
They must be hungrier there..... I've had 4 turn me down so far..... _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/r
/archives//html/RFI/2013-05/msg00035.html (12,358 bytes)

25. Re: [RFI] LED Christmas Light RFI (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sun, 1 Dec 2013 15:48:30 -0600
Have about 30 strings of Menard's cheapest in use..... No issues. 73 and Merry Christmas, Joe kk0sd _______________________________________________ RFI mailing list RFI@contesting.com http://lists.co
/archives//html/RFI/2013-12/msg00014.html (7,781 bytes)

26. Re: [RFI] Grow-light.. (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Fri, 28 Mar 2014 12:26:45 -0500
Does the noise interfere with a broadcast AM radio? I have found people to be way more empathetic to that as opposed to ham radio..... _______________________________________________ RFI mailing list
/archives//html/RFI/2014-03/msg00254.html (12,417 bytes)

27. Re: [RFI] Another possible problem? (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Wed, 30 Jul 2014 19:58:40 -0500
My REA replaced my "safety" yard light with an LED unit. Whiter, brighter, no noise. The vapor light made lots of noise on start up. This one does not. 73 and Good Luck. Joe kk0sd ___________________
/archives//html/RFI/2014-07/msg00097.html (11,108 bytes)

28. Re: [RFI] LED Street lights (score: 1)
Author: "Gary \"Joe\" Mayfield" <gary_mayfield@hotmail.com>
Date: Thu, 9 Oct 2014 22:22:36 -0500
My power co-op replaced my yard light with an LED model. It is very quiet. 73, Joe kk0sd I was listening to the late night news & the topic of defective street lights came up. Part of the long term s
/archives//html/RFI/2014-10/msg00004.html (7,474 bytes)

29. Re: [RFI] LED replacement assemblies for Fluorescents (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Fri, 26 Aug 2016 01:55:59 +0000
How long are the tubes? I have been putting these in... https://www.batteriesplus.com/light-bulb/led/tubular-(t)/g13 Tubular (T) G13 LED Light Bulbs at Batteries Plus Bulbs<https://www.batteriesplus.
/archives//html/RFI/2016-08/msg00156.html (8,976 bytes)

30. Re: [RFI] RFI to GFCI Outlet (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Mon, 20 Feb 2017 22:33:13 +0000
I have had to bypass them with a cap.... http://www.eham.net/ehamforum/smf/index.php?topic=65792.5;wap2 remove it before you move... 73, Joe kk0sd GFCI trips when using amplifier - eham.net<http://ww
/archives//html/RFI/2017-02/msg00044.html (10,522 bytes)

31. Re: [RFI] SO2R and 2nd harmonic (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Tue, 26 Sep 2017 00:43:21 +0000
Check out the numbers for these guys! https://apache-labs.com/ These are the cleanest transmitters I have seen. 73, Joe kk0sd ________________________________ From: RFI <rfi-bounces@contesting.com> o
/archives//html/RFI/2017-09/msg00048.html (11,176 bytes)

32. Re: [RFI] AFCI and RFI (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sun, 11 Mar 2018 15:04:15 +0000
Ken, Probably worth reaching out to the ARRL on this one as it was a big deal with the Eaton breakers - I understand yours are Square D. http://www.arrl.org/gfci-and-afci-devices http://www.arrl.org/
/archives//html/RFI/2018-03/msg00019.html (10,086 bytes)

33. Re: [RFI] Array Solutions Filtermax III not making any difference on radio 2. What to check? (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sun, 28 Oct 2018 00:21:50 +0000
What bands are the two stations on? What are the antenna arrangements? 73, Joe kk0sd Hi, We go the mentioned filter at our contest station. We got S6+ Interference from the run to the multi station.
/archives//html/RFI/2018-10/msg00030.html (8,217 bytes)

34. Re: [RFI] Update: LG washer WT1501CW - EMI (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sat, 17 Nov 2018 18:08:08 +0000
Appliances (washing machines) are NOT part 15 devices: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=33062 They do not have to do anything... If they are a good company the
/archives//html/RFI/2018-11/msg00066.html (13,132 bytes)

35. Re: [RFI] Tesla's Response to Solar Panel RFI (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Mon, 16 Dec 2019 02:11:30 +0000
Paul is a good guy as is Ed Hare at the ARRL http://www.arrl.org/edward-f-hare-jr The league is working this issue pretty hard, but since the league is all of us (members anyway) we need to document
/archives//html/RFI/2019-12/msg00096.html (17,778 bytes)

36. Re: [RFI] Multi-Stage High Efficiency Air Conditioner Units (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sun, 9 Feb 2020 03:11:13 +0000
The frequency of every thing has gone up. You are no longer in band for any of electronics. Years ago my two meter rig heard and could reboot the ATM machine. Years later I heard the ATM on 440 MHz.
/archives//html/RFI/2020-02/msg00061.html (10,819 bytes)

37. [RFI] Noise centered around 20 meters (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sat, 23 May 2020 13:45:43 +0000
Hey folks, I don't work a lot of 20 meters, but was thinking I might use it during Field Day for a 1E operation. I have some 'noise' that starts around 11 MHz and gets stronger as I tune up the band.
/archives//html/RFI/2020-05/msg00072.html (7,219 bytes)

38. Re: [RFI] Noise centered around 20 meters (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sat, 23 May 2020 16:50:32 +0000
I was asked to do a video of the noise with no talking. You can see it here: https://youtu.be/I_AeXh5IGYg The noise sounds the same across the band where I can hear it 11 - 15.6 MHz. It is the strong
/archives//html/RFI/2020-05/msg00076.html (8,607 bytes)

39. Re: [RFI] Noise centered around 20 meters (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sat, 23 May 2020 22:17:54 +0000
I was able to borrow a portable shortwave radio today, and we clearly determined the noise is from about a block over. I will build a loop for the radio tonight and take another whack at it tomorrow.
/archives//html/RFI/2020-05/msg00079.html (11,440 bytes)

40. Re: [RFI] Noise centered around 20 meters (score: 1)
Author: Gary <gary_mayfield@hotmail.com>
Date: Sun, 24 May 2020 00:03:18 +0000
Its probably been there since I bought this place. Im just now getting a radio set up. I dont think I will cold call anyone until the virus pandemic has settled down. Im still hoping that we will fer
/archives//html/RFI/2020-05/msg00087.html (15,212 bytes)

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