Mail Archive Search: <+from:Bob@N2SCJ.net>

Results:

References: [ +from:Bob@N2SCJ.net: 22 ]

Total 22 documents matching your query.

1. Re: [RFI] Original message and replying (score: 1): Author: <Bob@n2scj.net>; Date: Sat, 21 Jan 2012 18:28:59 -0500; This should be an example of a TOP post, with a manual trim. Bob I'm not sure why I even posted to this. I guess I was bored. I'm also of the opinion that even those on dialup can stand having those; /archives//html/RFI/2012-01/msg00100.html (9,742 bytes)
2. Re: [RFI] Single-point grounding (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Sun, 1 Jul 2012 10:54:04 -0400; I recently had to add my computer to my single point grounding system. Apparently the computer chassis potential was slightly different than the chassis potential on my FT-7800 transceiver. I feed th; /archives//html/RFI/2012-07/msg00001.html (9,615 bytes)
3. Re: [RFI] Single-point grounding (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Sun, 1 Jul 2012 12:24:50 -0400; Correction NO more hum. Corrected below. I recently had to add my computer to my single point grounding system. Apparently the computer chassis potential was slightly different than the chassis poten; /archives//html/RFI/2012-07/msg00003.html (10,953 bytes)
4. Re: [RFI] Noise emitted by rotator (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Sat, 4 Aug 2012 22:39:45 -0400; Mine too. I hear noise on V/UHF. It seems to be worse when I don't use it. The more I use it the quieter it gets. Its been this way ~3 years now. Bob http://n2scj.net I've started noticing that on 10; /archives//html/RFI/2012-08/msg00015.html (7,642 bytes)
5. Re: [RFI] Noise emitted by rotator (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Sun, 5 Aug 2012 12:23:16 -0400; Any ideas how to filter the noise without opening up the rotor? In other words, rotor stays in tower. My G-1000 is in a roof tower. I can walk next to it quite easily. It's a major undertaking removi; /archives//html/RFI/2012-08/msg00022.html (15,025 bytes)
6. Re: [RFI] ARRIS box and 8 garage doors on 315.030 (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Tue, 28 Aug 2012 11:12:54 -0400; What is an "Ariss box"? Bob I was called about 8 garage doors not working in a subdivision all in the same general area maybe 200 yards in diameter. The problems were all discovered on Sunday and the; /archives//html/RFI/2012-08/msg00122.html (9,117 bytes)
7. Re: [RFI] Help with Buzzing Monitor (score: 1): Author: <Bob@n2scj.net>; Date: Sun, 20 Jan 2013 18:53:40 -0500; Try changing monitor settings such as Display format and/or refresh rate. That change may make an oscillator move to a different frequency where you don't hear it. Bob I recently purchased a used Opt; /archives//html/RFI/2013-01/msg00091.html (7,679 bytes)
8. Re: [RFI] Cree LED Bulbs? (score: 1): Author: <Bob@n2scj.net>; Date: Sun, 10 Mar 2013 16:26:38 -0400; Don't know about the RFI, but I recently saved to favorites a url on LED bulbs, and what do you know, the company is Cree. http://www.extremetech.com/extreme/150059-can-a-10-led-bulb-finally-convert-; /archives//html/RFI/2013-03/msg00037.html (8,103 bytes)
9. [RFI] Interference from Oil Burner Ignitor (score: 1): Author: <Bob@N2SCJ.net>; Date: Sun, 1 Dec 2013 09:27:17 -0500; I recently had the igniter fail on my oil burner. The replacement was an Allanson 2275-U as per the bill. The interference comes through over top of a station on the AM Broadcast band (KYW-1060). Its; /archives//html/RFI/2013-12/msg00000.html (7,758 bytes)
10. Re: [RFI] Headphone Hum (score: 1): Author: <Bob@N2SCJ.net>; Date: Tue, 10 Dec 2013 08:08:25 -0500; Is this a 60 cycle hum? Perhaps run some braided ground wire from the computer case and the K3 to your single point ground? Bob Hi, I've got a problem I just discovered and whilst its not RFI to my r; /archives//html/RFI/2013-12/msg00078.html (10,564 bytes)
11. Re: [RFI] Interference from Oil Burner Ignitor (score: 1): Author: <Bob@N2SCJ.net>; Date: Wed, 11 Dec 2013 17:36:11 -0500; I watched the Tech do his thing. Tech closed the spark gap on igniter a little. He used some sort of go no/go gauge to bend electrodes. Also he bent up the electrodes so that they would be more likel; /archives//html/RFI/2013-12/msg00081.html (10,387 bytes)
12. Re: [RFI] A/C Condensation Safety Switch? (score: 1): Author: <Bob@N2SCJ.net>; Date: Mon, 28 Apr 2014 16:32:12 -0400; I'll guess this is a non-issue. If its just a open/close switch contact attached to a float (no fancy electronics), that does not seem all that bad. At most you might hear an arc on radio when contac; /archives//html/RFI/2014-04/msg00231.html (8,780 bytes)
13. [RFI] 1.916 Intruder? (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Sun, 7 Dec 2014 02:42:49 -0500; 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/msg00002.html (6,962 bytes)
14. Re: [RFI] 1.916 Intruder? (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Sun, 7 Dec 2014 20:55:35 -0500; I don't have a link. It's there right now 10 over 9. Solid copy. You If you are within a few states of NJ you should be able to hear it with about any antenna. My initial email has generated about 30; /archives//html/RFI/2014-12/msg00011.html (9,550 bytes)
15. Re: [RFI] 1.916 Intruder? (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Wed, 10 Dec 2014 06:35:08 -0500; It appears to have gone away in SNJ. Bob Not present in CT, 5:17Z Gary, KA1J reasonably approachable, and responsive to QRM complaints. over a span of about 600 Khz. Much different sounding than th; /archives//html/RFI/2014-12/msg00025.html (11,419 bytes)
16. Re: [RFI] 1.916 Intruder? (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Tue, 16 Dec 2014 11:54:57 -0500; Kurt, Thanks. Best explanation I've heard. Your location correlates to the reports I've received that this is being heard in the North East US better than rest of the US. Bob N2SCJ Nearly identical s; /archives//html/RFI/2014-12/msg00028.html (10,048 bytes)
17. Re: [RFI] 1.916 Intruder? (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Tue, 16 Dec 2014 21:39:17 -0500; Looks like a directional array? Probably aimed at the Atlantic? Bob Picture of the antennas: http://www.raytheon.com/capabilities/rtnwcm/groups/ncs/documents/image/rtn_n cs_products_hfswr_beach.jpg K; /archives//html/RFI/2014-12/msg00030.html (9,319 bytes)
18. [RFI] OT - - - RE: 40 Meter RFI Issue - Samlex inverter... (score: 1): Author: "Bob Turner" <Bob@n2scj.NET>; Date: Mon, 28 Sep 2015 00:13:32 -0400; How low a voltage will it operate from? I'd like to run it from a battery, not an alternator. I do like the RFI quiet part though. Bob Ha! You've certainly got that right! Since our youngest son who; /archives//html/RFI/2015-09/msg00043.html (8,006 bytes)
19. Re: [RFI] LED light-bulbs and RFI (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Thu, 21 Jan 2016 16:46:23 -0500; have LEDs in the shack. I run them from a conventional (not switcher) 12vdc wall wart. I don't hear them. Bob I have been reading reports in QST that there is RFI emanating from LED....somethings...; /archives//html/RFI/2016-01/msg00046.html (8,176 bytes)
20. Re: [RFI] computer screen rfi (score: 1): Author: "Bob Turner" <Bob@n2scj.net>; Date: Fri, 23 Dec 2016 09:10:47 -0500; Try changing the video resolution. Sometimes that moves the interfering signal elsewhere where it does not bother you. Bob If this is a brand new problem with equipment that you have already been usi; /archives//html/RFI/2016-12/msg00066.html (10,178 bytes)

Current List: 1 - 20
Page: [1] [2]