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181. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Thu, 16 Apr 2020 18:25:59 -0400; Another observation I'd like to share. I commonly find powerline noise sources on poles in front of ham's homes that are very high in level but have no effect on their HF reception. Often I find from; /archives//html/RFI/2020-04/msg00037.html (9,581 bytes)
182. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Thu, 16 Apr 2020 18:22:21 -0400; That's a good find Scott, especially if you get it repaired and find that you're correct. The results of your investigation and the symptoms you followed to find the result are not uncommon at all. I; /archives//html/RFI/2020-04/msg00039.html (13,210 bytes)
183. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Fri, 17 Apr 2020 06:48:48 -0400; RFI Services Michael Martin 240-508-3760 rfiservices.com Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailm; /archives//html/RFI/2020-04/msg00044.html (14,183 bytes)
184. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Fri, 17 Apr 2020 06:43:34 -0400; Actually the radiation comes from everything metallic in the area like the ground wire, the primary, the neutral, the cable TV, the telephone system, the street light brackets, that down guys and the; /archives//html/RFI/2020-04/msg00045.html (11,219 bytes)
185. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Fri, 17 Apr 2020 06:49:18 -0400; Thanks Ed your in foot is extremely valuable RFI Services Michael Martin 240-508-3760 rfiservices.com Get BlueMail for Android _______________________________________________ RFI mailing list RFI@con; /archives//html/RFI/2020-04/msg00046.html (14,406 bytes)
186. Re: [RFI] Power Line Noise (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Fri, 17 Apr 2020 07:42:09 -0400; Input! RFI Services Michael Martin 240-508-3760 rfiservices.com Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.co; /archives//html/RFI/2020-04/msg00047.html (15,740 bytes)
187. Re: [RFI] Rfi help (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Sat, 16 May 2020 21:03:38 -0400; Hey guys I don't have time to read all the comments, I used to make a lot of rg214 cables and I always used the same connectors that I used on rg58, I just didn't use a reducer. I would solder the ce; /archives//html/RFI/2020-05/msg00050.html (9,498 bytes)
188. Re: [RFI] Noise centered around 20 meters (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Sat, 23 May 2020 10:58:48 -0400; Hey Gary I'd love to see that video without you talkin. it's important to hear what the noise sounds like more so than the signal level. the noise you have that I heard at the end of your speech is n; /archives//html/RFI/2020-05/msg00075.html (9,297 bytes)
189. Re: [RFI] Line Noise Fixed! (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Tue, 23 Jun 2020 07:20:58 -0400; Great job Scott RFI Services Michael Martin 240-508-3760 rfiservices.com Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.cont; /archives//html/RFI/2020-06/msg00022.html (12,459 bytes)
190. Re: [RFI] Southern California Edison (RTVI Dept) (score: 1): Author: "Michael Martin, RFI Services" <mike@rfiservices.com>; Date: Tue, 30 Jun 2020 07:26:08 -0400; Try the Models 240 or 242. They are the older models that work quite well. I use them both for many years with great success. Although they don't have actual video you can record patterns for compari; /archives//html/RFI/2020-06/msg00043.html (13,432 bytes)
191. Re: [RFI] RFI Source - looking for clues\help (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Sun, 03 Jan 2021 19:47:50 -0600; Brad I think your primary noise is a arcing source, most likely a doorbell transformer or recessed lighting. the other noises I don't think you would even know were there if it weren't for the big no; /archives//html/RFI/2021-01/msg00003.html (11,303 bytes)
192. Re: [RFI] RFI Source - looking for clues\help (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Sun, 03 Jan 2021 19:49:24 -0600; Brad, because of the time of year don't roll out this thing being a heating pad or electric blanket. both of those as well as the doorbell and recycling recessed lighting create the same type of cycl; /archives//html/RFI/2021-01/msg00004.html (11,799 bytes)
193. Re: [RFI] Pole mounted lightning arresters? (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Mon, 11 Jan 2021 17:40:28 -0500; Chuck there is so many variables that in my opinion it would not be a good idea to request them to change out lightning arrestors. Lightning arrestors are almost never intermittent and either are tra; /archives//html/RFI/2021-01/msg00041.html (14,040 bytes)
194. Re: [RFI] Pole mounted lightning arresters? (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Mon, 11 Jan 2021 17:41:35 -0500; You're a lucky man Frank Happy 2021, Mike k3RFI RFI Services Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/m; /archives//html/RFI/2021-01/msg00042.html (13,086 bytes)
195. Re: [RFI] Pole mounted lightning arresters? (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 13 Jan 2021 08:22:56 -0500; You are correct Scott just beware, everything it detects is not an sparking source. Corona sources are very easily detected with ultrasound and Corona is not your issue. The corona sources are very e; /archives//html/RFI/2021-01/msg00074.html (18,157 bytes)
196. Re: [RFI] Sense antenna for ANC-4 power line rfi? (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 13 Jan 2021 11:56:49 -0500; Hey guys consider this, you can look at a noise on two antennas exactly the same but located in different places in your yard and see different noises. That's a fact. So if you're using a noise cance; /archives//html/RFI/2021-01/msg00078.html (11,306 bytes)
197. Re: [RFI] Tracking Electrical Interference in 1924 (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 27 Jan 2021 13:57:58 -0500; W2TTT's comments are on the money. I don't know what needs to change more the form factor or the act of disturbing the structure to affect the noise. I think both are very dangerous for your health.; /archives//html/RFI/2021-01/msg00131.html (12,686 bytes)
198. Re: [RFI] Tracking Electrical Interference in 1924 (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 27 Jan 2021 14:03:03 -0500; I've done similar things as Paul has and I always make it a point to show the people that are living in the house now. I've lived in a couple of places I always wanted to know the history of. A year; /archives//html/RFI/2021-01/msg00132.html (11,762 bytes)
199. Re: [RFI] Some things never change. (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 27 Jan 2021 14:04:15 -0500; Kurt, They are admiring your past! Happy 2021, Mike Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/li; /archives//html/RFI/2021-01/msg00133.html (9,069 bytes)
200. Re: [RFI] Tracking Electrical Interference in 1924 (score: 1): Author: Mike Martin <mike@rfiservices.com>; Date: Wed, 27 Jan 2021 16:46:26 -0500; I think that's really cool Happy 2021, Mike k3RFI Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/list; /archives//html/RFI/2021-01/msg00135.html (9,358 bytes)

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