Search String: Display: Description: Sort:

Results:

References: [ +from:kzerocx@rap.midco.net: 25 ]

Total 25 documents matching your query.

1. [RFI] 1.916 Intruder? (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Sun, 7 Dec 2014 11:36:15 -0700
Anyone else hearing it? It sort of sounds like a washing machine agitator. I get it about S9 with attenuator on. I am in SNJ. From what I've been told, it's been on the air for 4-5 days now. Whatever
/archives//html/RFI/2014-12/msg00008.html (7,142 bytes)

2. [RFI] can a tower re-radiate RFI? (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Mon, 25 Jan 2016 05:59:33 -0700
I?m not certain the AC in my house is up to specs.......I have a couple of branch circuits constantly blowing incandescent bulbs, not sure why, last year our prelit Christmas tree (on one of those ci
/archives//html/RFI/2016-01/msg00063.html (9,213 bytes)

3. [RFI] can a tower re-radiate RFI? (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Tue, 26 Jan 2016 06:07:10 -0700
.....is buried electrical plant subject to the same things that could go wrong in aerial plant? WW3S" When it comes to a lost neutral...YES ! Many years ago, a ham friend was experiencing all manner
/archives//html/RFI/2016-01/msg00072.html (8,314 bytes)

4. [RFI] Noise - where do I start? (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Sun, 25 Sep 2016 17:51:32 -0600
I have also had very good success with doing this. Many oscilloscopes, even old ones, have the option of using the power line as a horizontal sweep source. If LINE is selected for the horizontal swee
/archives//html/RFI/2016-09/msg00060.html (8,654 bytes)

5. [RFI] RFI (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Thu, 4 May 2017 07:05:49 -0600
I remember the 60's, 70', etc, how quiet it was back then. Joe WB9SBD Back then, I could hear a Ford coming, several city blocks away, fifteen through six meters! Gary K Zero CX _____________________
/archives//html/RFI/2017-05/msg00018.html (6,992 bytes)

6. [RFI] Delta Touch Controlled Kitchen Faucet RFI Issue (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Sun, 24 Sep 2017 10:19:09 -0600
Unfortunately, when I use my transmitter the faucet will toggle the water off and on. Chuck Gooden Is the faucet connected to a fairly long length of metal pipe? Maybe the water supply pipe is acting
/archives//html/RFI/2017-09/msg00027.html (7,402 bytes)

7. Re: [RFI] Delta Touch Controlled Kitchen Faucet RFI Issue (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Mon, 25 Sep 2017 05:39:42 -0600
Interesting thought. But water being a conductor would probably work as an antenna. Bob N2SCJ Tap water is a rather poor conductor, compared to salt water. Pure (i.e., distilled) water is a good insu
/archives//html/RFI/2017-09/msg00035.html (8,427 bytes)

8. Re: [RFI] RFI Digest, Vol 185, Issue 1 (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Tue, 5 Jun 2018 10:34:17 -0600
This is SPAM. Maybe the sender should be blocked. Today's Topics: 1. (no subject) (Jack Hammett) -- Message: 1 Date: Tue, 5 Jun 2018 03:55:28 -0700 From: Jack Hammett <k4vv@aol.com> To: rfc <rfc@ther
/archives//html/RFI/2018-06/msg00002.html (6,847 bytes)

9. [RFI] Help finding a source (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Thu, 5 Dec 2019 06:20:56 -0700
I was once able to definitely determine that a particular source of interference was utility company related or a device connected to utility power. I fed the receivers speaker output into an oscillo
/archives//html/RFI/2019-12/msg00019.html (8,214 bytes)

10. [RFI] Looking for explanation... (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Fri, 26 Jun 2020 11:30:10 -0600
Periodically, I have been plagued with RFI from an unknown source. It sounds like a washing machine, as far as the cadence is concerned, with a swish, swish, swish sound. It will show several tracks
/archives//html/RFI/2020-06/msg00032.html (8,476 bytes)

11. [RFI] Oven update #4 'final' response (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Sat, 29 Aug 2020 18:29:39 -0600
For whatever reason, my original post was bounced by the lists filter. I changed the subject line and here we go again. See below. Is this something that Underwrighters Laboratories might be interest
/archives//html/RFI/2020-08/msg00057.html (7,493 bytes)

12. Re: [RFI] RFI Question (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Fri, 12 Feb 2021 11:16:03 -0700
This reminds me of a broadband noise that appeared on 75 meters. It would come and go suddenly, happened at about the same time every day and sounded like the rhythm of an old, Maytag washing machine
/archives//html/RFI/2021-02/msg00013.html (8,284 bytes)

13. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 07:29:14 -0600
Hams should seldom have to suffer harmonics or spurious emissions from AM broadcast stations. Every AM broadcast station is required to perform annual measurements, searching for these types of probl
/archives//html/RFI/2021-10/msg00082.html (10,504 bytes)

14. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 09:35:09 -0600
Paul, I measure all harmonics from the 2nd to the 6th. All harmonics, up to 5 MHz, are measured with a Potomac Instruments FIM 41 field intensity meter. Any harmonics above 5 MHz are measured with a
/archives//html/RFI/2021-10/msg00085.html (9,555 bytes)

15. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 09:53:02 -0600
Don, This could be one of the rare instances that a sudden change occurred in the radio stations transmitting system. Rare, but not unheard of. I find it interesting that you mentioned that the stati
/archives//html/RFI/2021-10/msg00086.html (9,305 bytes)

16. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 10:22:44 -0600
Dave, I know that Tom, W0IVJ has a strong harmonic that falls in the 40 meter band, that is originating from an AM station in Colorado. That station has also not been switching to their licensed nigh
/archives//html/RFI/2021-10/msg00088.html (8,766 bytes)

17. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 16:09:12 -0600
Jim, Yes, the annual measurements include any intermod products that are detected. If the intermod is not being radiated from any of the included stations antenna systems, its presence is noted and a
/archives//html/RFI/2021-10/msg00101.html (10,930 bytes)

18. [RFI] Splatter from AM Radio Station WNTS Indianapolis (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Wed, 27 Oct 2021 16:23:20 -0600
Jim, Prior to the Wheeler Commission, we saw someone from the district field office about once a year. These visits usually resulted in some behavior correction. Previous Federal Communication Commis
/archives//html/RFI/2021-10/msg00102.html (9,035 bytes)

19. [RFI] 6m spur (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Thu, 3 Feb 2022 10:18:53 -0700
I also bought one of those nice looking FM transmitters, wanted to forward stuff to my 12 acres while tractor mowing. This is just a heads up to anyone thinking about running an unlicensed transmitte
/archives//html/RFI/2022-02/msg00021.html (7,522 bytes)

20. [RFI] 6m spur ADDENDUM... (score: 1)
Author: "Gary Peterson" <kzerocx@rap.midco.net>
Date: Thu, 3 Feb 2022 13:16:04 -0700
I did not finish my last email to this list, as I had to leave for an appointment. If anyone wants to transmit audio over a fairly large area, FCC part 15 is much more lenient for unlicensed transmis
/archives//html/RFI/2022-02/msg00022.html (7,483 bytes)

Current List: 1 - 20
Page: [1] [2]
This search system is powered by Namazu