Search String: Display: Description: Sort:

Results:

References: [ +from:mike@rfiservices.com: 254 ]

Total 254 documents matching your query.

201. Re: [RFI] RFI Question (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Fri, 12 Feb 2021 10:12:12 -0500
Hey Eddie that's a great story, one I have repeated many times over the years. Happy 2021, Mike Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contestin
/archives//html/RFI/2021-02/msg00011.html (8,924 bytes)

202. Re: [RFI] New Interference at kk0sd (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Sun, 21 Mar 2021 19:52:44 -0400
Joe I haven't had time to read all the other input but I can tell you it is not an arcing source or a sparking source. either one of the two would be much broader than what you're reporting. if someo
/archives//html/RFI/2021-03/msg00068.html (10,660 bytes)

203. Re: [RFI] New Interference at kk0sd (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Tue, 23 Mar 2021 08:32:57 -0400
Remember in his shack he has a very good radio and a very good antenna which together increased sensitivity and allow him to hear much further away. when he goes outside with a portable and a smaller
/archives//html/RFI/2021-03/msg00090.html (24,977 bytes)

204. Re: [RFI] AF4O Power line arc Suggestions to do next (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Fri, 09 Apr 2021 22:14:09 -0400
Hey Chuck can you resend the link to your photo or send it to me please. I have trained TVA for years and I'm also the one that instructed them about the grease. If I can look at your photo I can pos
/archives//html/RFI/2021-04/msg00060.html (10,475 bytes)

205. Re: [RFI] I could see the arcs with binoculars last night! (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Sun, 11 Apr 2021 20:22:23 -0400
If there's no pole fire do not call the fire department to report a pole fire. That's not what the amateur radio community needs going on or you'll never get a response. The lineman doing a job gets
/archives//html/RFI/2021-04/msg00095.html (12,425 bytes)

206. Re: [RFI] Radar Engineers Model 251 Parabolic dimensions? (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Sat, 08 May 2021 09:04:15 -0400
It's kind of early for me and my mind's a little cloudy as I had a late night last night. However, there is a really nice dish available made of lexan. It was made to be a squirrel guard for bird fee
/archives//html/RFI/2021-05/msg00014.html (10,300 bytes)

207. Re: [RFI] Radar Engineers Model 251 Parabolic dimensions? (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Thu, 13 May 2021 07:06:12 -0400
Charlie considered using a mounted green laser sight. During the winter months when the Sun goes down it makes it very difficult to see where you're pointing.  If I remember correctly, green seems to
/archives//html/RFI/2021-05/msg00035.html (10,758 bytes)

208. Re: [RFI] Crepe Myrtle growing into power pole RFI Why? (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Tue, 25 May 2021 07:51:44 -0400
Chuck, the ground wire is not energized the hardware that it comes in contact with is energized. All the hardware on the pole is energized by the induced voltage from the primary conductor at the top
/archives//html/RFI/2021-05/msg00088.html (11,561 bytes)

209. Re: [RFI] Crepe Myrtle growing into power pole RFI Why? (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Wed, 26 May 2021 12:59:22 -0400
The urgency for clearing trees is because they become energized when they're wet and the step potential around the tree is increased. People have been standing next to trees when they're energized an
/archives//html/RFI/2021-05/msg00107.html (9,647 bytes)

210. Re: [RFI] Noise to identify (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Mon, 07 Jun 2021 09:10:25 -0400
Good advice Don Be safe, Mike Get BlueMail for Android _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2021-06/msg00017.html (13,572 bytes)

211. Re: [RFI] Mystery noise (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Wed, 11 Aug 2021 13:45:11 -0400
Hey Pete can you send that to me please Be safe, Mike Martin RFI Services 51 W Bay Front Rd Lothian, MD 20711 240-508-3760 _______________________________________________ RFI mailing list RFI@contest
/archives//html/RFI/2021-08/msg00030.html (7,671 bytes)

212. Re: [RFI] Working with Utilities (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Mon, 13 Sep 2021 09:14:40 -0400
I've been seeing this topic for a few days now and I'm sorry I've been too busy to comment. What Ed is saying is absolutely correct. If the source of this problem is a power line noise, meaning gener
/archives//html/RFI/2021-09/msg00034.html (19,419 bytes)

213. Re: [RFI] Working with Utilities (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Mon, 13 Sep 2021 09:18:32 -0400
You are right Stephanie this has been needed for a very long time and we're all looking forward to it. Be safe, Mike Martin RFI Services 51 W Bay Front Rd Lothian, MD 20711 240-508-3760 _____________
/archives//html/RFI/2021-09/msg00035.html (10,271 bytes)

214. Re: [RFI] CASE HISTORY - Powerline - Multiple Sources (re-post w/o errata) (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Wed, 29 Sep 2021 13:11:06 -0400
That's all good stuff Eddie Be safe, Mike Martin RFI Services 51 W Bay Front Rd Lothian, MD 20711 240-508-3760 _______________________________________________ RFI mailing list RFI@contesting.com http
/archives//html/RFI/2021-09/msg00121.html (16,172 bytes)

215. Re: [RFI] CASE HISTORY - Powerline - Multiple Sources (re-post w/o errata) (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Fri, 01 Oct 2021 19:47:59 -0400
Well Alan guess what, that VHF receiver with the Bluetooth is on its way. I've been using a joystick or handheld VHF sniffer for over 30 years and the newest version will have Bluetooth. I've used it
/archives//html/RFI/2021-10/msg00006.html (27,170 bytes)

216. Re: [RFI] CASE HISTORY - Powerline - Multiple Sources (re-post w/o errata) (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Fri, 01 Oct 2021 19:55:52 -0400
Hello Chuck, I have TVA attending my workshops in pigeon forge every September for quite some time including this past month. They, as most utilities, have come a long way and realize the expense the
/archives//html/RFI/2021-10/msg00007.html (22,998 bytes)

217. Re: [RFI] Power Line Noise Specific to 15 meters (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Sun, 03 Oct 2021 20:04:01 -0400
Couple of things that will change a noise from what's considered normal. The source of the noise or where the noise is radiating from to get to your antenna could be in a position that allows it to a
/archives//html/RFI/2021-10/msg00016.html (8,642 bytes)

218. Re: [RFI] 7.2kv Single Phase (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Wed, 06 Oct 2021 08:10:55 -0400
Going by your notes, a single phase pole with nothing but a pole top pin and a ground is probably one of two things. Most common and most likely would be the staple and they shouldn't be hampered in
/archives//html/RFI/2021-10/msg00021.html (11,857 bytes)

219. Re: [RFI] Frustration thy name is 120hz (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Sat, 23 Oct 2021 18:38:53 -0400
Hello charles, that's kind of a tough question. If they corrected your problem it doesn't matter whether they spent 5 minutes or 5 hours. Many times I'm only there 10 or 15 minutes sometimes there an
/archives//html/RFI/2021-10/msg00050.html (10,083 bytes)

220. Re: [RFI] Mr. Carlson's Lab: coffee maker RFI (score: 1)
Author: Mike Martin <mike@rfiservices.com>
Date: Fri, 14 Jan 2022 09:09:49 -0500
I think you'll find very few of them radiate any distance away from the machine itself. On very rare occasions you'll find one that'll radiate outside the home with enough intensity to cause any issu
/archives//html/RFI/2022-01/msg00024.html (12,334 bytes)


This search system is powered by Namazu