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References: [ +from:rich@n7tr.com: 16 ]

Total 16 documents matching your query.

1. [RFI] RFI Detector? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 2 Oct 2005 15:18:25 -0700
What are people using to track down RFI sources? I have a bunch of noise here at a new QTH and not much around me. Looking to buy something that I can walk around the property and house to see what i
/archives//html/RFI/2005-10/msg00002.html (6,427 bytes)

2. [RFI] Wind Turbine power RFI? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Tue, 19 Jun 2007 22:58:18 -0700
Anyone using a Wind Generator? Looking for comments regarding any RFI issues as well as what make and model you are using. Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com Telnet: dxc.n7tr.com
/archives//html/RFI/2007-06/msg00017.html (6,357 bytes)

3. [RFI] Franklin Electric Sub Drive 150 RFI? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 9 Dec 2007 16:58:24 -0800
I have a Constant Pressure Well Pump Controller made by Franklin Electric Model SubDrive 150. I notice a lot of noise hash on the bands even when the pump runs...even with the unit just powered on I
/archives//html/RFI/2007-12/msg00022.html (6,787 bytes)

4. [RFI] RFI with Wind Generators? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Fri, 22 Feb 2008 20:14:02 -0800
Anyone using a Wind Generator for alternative power? If so....any known RFI with these? Which models to use....and or stay away from? Thanks... Rich Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com Teln
/archives//html/RFI/2008-02/msg00047.html (6,907 bytes)

5. Re: [RFI] Electric Fence Problems (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Wed, 9 Jan 2013 05:10:29 +0000
Ray, I have the M600 Gallagher controller here on 6 acres. I hear nothing from this controller and it claims to have RFI suppression. For about $250 it would be a good investment to have a quiet 160
/archives//html/RFI/2013-01/msg00063.html (10,301 bytes)

6. Re: [RFI] fence chargers (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 19 May 2013 13:55:33 +0000
I sent this reply out in January of his year...Hope it helps... 73 Rich ** I have the M600 Gallagher controller here on 6 acres. I hear nothing from this controller and it claims to have RFI suppress
/archives//html/RFI/2013-05/msg00054.html (8,583 bytes)

7. [RFI] Broadcast station RFI Mixing (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 20 Apr 2014 01:13:20 +0000
Over the past year I have been hearing a local broadcast station on 80 and 40 meters. 80 meters is the worse. Filters will not help, and sounds like there is something rectifying. I think I may have
/archives//html/RFI/2014-04/msg00128.html (8,600 bytes)

8. Re: [RFI] Broadcast station RFI Mixing (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 20 Apr 2014 01:46:56 +0000
If anyone tried to watch the video and wasn't able to access...I just fixed the permissions. Thanks... Over the past year I have been hearing a local broadcast station on 80 and 40 meters. 80 meters
/archives//html/RFI/2014-04/msg00131.html (8,832 bytes)

9. [RFI] Handheld HF direction finder (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 18 May 2014 21:50:37 +0000
I need to track down a broadcast station mixing problem, and seem to be close to the source I think but unable to nail the location. Is there a direction finding solution others have used for 80 and
/archives//html/RFI/2014-05/msg00039.html (6,577 bytes)

10. Re: [RFI] Handheld HF direction finder (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 18 May 2014 22:19:19 +0000
On my ft-100 in the utv and a hustler 80 meter mobile vertical it's about 10 over near the source. Freq is 3900. But many other harmonics of the mix every 10 kHz, but 3900 is the loudest. I think I s
/archives//html/RFI/2014-05/msg00041.html (8,892 bytes)

11. Re: [RFI] Broadcast station RFI Mixing - RESOLVED (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Mon, 26 May 2014 17:52:43 +0000
After several months of looking for the broadcast mix I finally purchased a HF Direction Finder from http://www.nationalrf.com/type_hfdf_vector.htm. This really helped me pinpoint where the noise was
/archives//html/RFI/2014-05/msg00068.html (9,878 bytes)

12. Re: [RFI] Broadcast station RFI Mixing - RESOLVED (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Thu, 29 May 2014 14:06:12 +0000
Included with the grounding suggestions, I ordered two 1/4 inch sheets of EPDM rubber sheets that are uv resistant and are designed for 1200 psi. I'm going to lay these sheets in the tic ring tray th
/archives//html/RFI/2014-05/msg00092.html (14,215 bytes)

13. [RFI] RFI reports from SMA 9000tl-us inverter? (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Thu, 19 Mar 2015 21:21:34 +0000
I am looking to install a 9kwh solar array at my house and wanted to see if anyone had any experience with the SMA inverters. They are fcc certified for part b and c and understand they are the bette
/archives//html/RFI/2015-03/msg00015.html (7,303 bytes)

14. Re: [RFI] RFI reports from SMA 9000tl-us inverter? (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Thu, 19 Mar 2015 21:26:51 +0000
Sorry.....should read FCC part A and B.... Thanks.... Rich Hallman, N7TR Ex. KI3V, N3AMK, HL9RH, A92FN _______________________________________________ RFI mailing list RFI@contesting.com http://lists
/archives//html/RFI/2015-03/msg00016.html (7,580 bytes)

15. Re: [RFI] Electric Fence pulsing (will get worse soon !) (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sun, 5 Jul 2015 20:48:35 +0000
I have the M600 Gallagher controller here on 6 acres. I hear nothing from this controller and it claims to have RFI suppression. https://am.gallagher.com/us-en/products/electric-fencing/power/fence-e
/archives//html/RFI/2015-07/msg00011.html (9,833 bytes)

16. [RFI] RFI Broadcast Station Mixing in Crank-Up tower? (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Tue, 20 Oct 2015 02:00:48 +0000
Has anyone had any problems with intermittent mixing from a close broadcast station with a Crank-Up tower? I think I may have an issue with one of my towers. Cranked up I hear mixing all over 80 mete
/archives//html/RFI/2015-10/msg00052.html (7,218 bytes)

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