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References: [ +from:Chuck.Gooden@comcast.net: 51 ]

Total 51 documents matching your query.

1. [RFI] Re-wiring station (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Fri, 30 Dec 2016 15:29:19 -0600
Currently getting back into ham radio and re-wiring my station. I would like to eliminate as many spurious signals as possible. Does it make sense to put the red and black zip cord used for DC power
/archives//html/RFI/2016-12/msg00098.html (8,800 bytes)

2. Re: [RFI] Re-wiring station (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Fri, 30 Dec 2016 20:13:07 -0600
Bob, Thanks for the info. I did read K9YC documents which I found quite informative but the question on how many turns really was not specified. I was hope someone could point to a study that might r
/archives//html/RFI/2016-12/msg00102.html (11,117 bytes)

3. Re: [RFI] LED lights and RFI (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Mon, 6 Feb 2017 19:18:45 -0600
I have not seen any RFI from the 60 watt LED lights made by CREE either. Not sure if they have a flood light version or if that would make a difference. Chuck K9LC 73, George VE3YV / K8HI ___________
/archives//html/RFI/2017-02/msg00014.html (7,504 bytes)

4. [RFI] Material 75 vs Material 31 Ferrites for EMI (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Fri, 10 Feb 2017 14:10:07 -0600
Fair-Rite has introduced a new low frequency material (#75), I was wondering if someone could comment if this new material would be better that #31 for EMI suppression. According to the Fair-rite web
/archives//html/RFI/2017-02/msg00019.html (8,520 bytes)

5. Re: [RFI] RFI turn out to be a New Solar Panel installed on Roof of Garage 700 feet away from my QTH (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Wed, 1 Mar 2017 10:33:37 -0600
I would not recommend starting with the FCC or the ARRL. I would gather as much evidence and notes that you can and document the issue. the documentation should including the times of day the interfe
/archives//html/RFI/2017-03/msg00004.html (13,245 bytes)

6. Re: [RFI] when to apply mitigation techniques to solar array RFI (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Sat, 18 Mar 2017 14:09:12 -0500
I am sorry but there are no BUTS here. Jim Brown is 100% correct in his statement. Fixing issues out in the field requires considerable resources spent in personnel, travel expenses, and labor to fix
/archives//html/RFI/2017-03/msg00068.html (11,258 bytes)

7. Re: [TowerTalk] New Larger Fair-Rite #31 Toroid (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Sun, 26 Mar 2017 18:40:44 -0500
Mouser.com has it listed for $18.09 in single unit quanities in case any one is interested.   Chuck K9LC Sent from my Verizon Wireless 4G LTE smartphone KY8D asked me about a new, larger #31 toroid t
/archives//html/RFI/2017-03/msg00085.html (8,394 bytes)

8. Re: [RFI] New Larger Fair-Rite #31 Toroid (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Fri, 14 Apr 2017 14:27:01 -0500
Jim, Could you clarify if you mean 5 turns through each core as in separate chokes in series. Or 5 turns through both cores as in 1 choke with two cores? Or is there a difference? It doesn't seem lik
/archives//html/RFI/2017-04/msg00007.html (7,929 bytes)

9. Re: [RFI] "No RFI" LED bulbs (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Wed, 16 Aug 2017 14:18:16 -0500
Guys, I have had CREE LED bulbs in my garage door opener for about a year now. I have no problems with my locks, or starting my 2015 Jeep Grand Cherokee. The only way you will know if you have a prob
/archives//html/RFI/2017-08/msg00029.html (7,915 bytes)

10. Re: [RFI] Snap-on RFI suppression core size vs cable size (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Sun, 20 Aug 2017 15:40:36 -0500
Torid cores with multiple turn are more effective.  K9YC has written a very good paper about this.  It can be found on his website.  The file is publications/rfi-ham. Chuck Gooden - K9LC I suspect th
/archives//html/RFI/2017-08/msg00034.html (8,159 bytes)

11. [RFI] Delta Touch Controlled Kitchen Faucet RFI Issue (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Fri, 22 Sep 2017 20:22:23 -0500
Hope some one can assist me with this RFI problem. We have a kitchen faucet made by Delta (Model 9192T).  The faucet will turn on when you touch it and turn off when you touch it again.  It actually
/archives//html/RFI/2017-09/msg00020.html (7,181 bytes)

12. Re: [RFI] Delta Touch Controlled Kitchen Faucet RFI Issue (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Sat, 23 Sep 2017 21:29:17 -0500
Steve,Well that is news that I did not want to hear, but I was afraid I would.   By chance did you contact Delta about the issue?  If so can you send me the referance number on the call?  Would like
/archives//html/RFI/2017-09/msg00025.html (9,947 bytes)

13. Re: [RFI] Leased Solar Panels: Operator Responsibility? (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Tue, 14 Nov 2017 18:06:31 -0600
If I am recalling correctly, the Fcc does not include any specifications for radiated emissions below 30 mhz and leave it to "well engineering practice."  But that is never defined. Chuck Gooden - K9
/archives//html/RFI/2017-11/msg00032.html (9,816 bytes)

14. Re: [RFI] Noise location tools (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Wed, 17 Jan 2018 13:36:50 -0600
Have you seen this? https://www.sv1afn.com/rfattenuator.html Chuck - K9LC I could not agree with you more with regards to an attenuator.  My biggest problem was overload.  I am in the process of buil
/archives//html/RFI/2018-01/msg00043.html (18,080 bytes)

15. Re: [RFI] Keyboard (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Sat, 3 Mar 2018 09:52:32 -0600
Use #31 ferrite snap-ons.  I am not sure I would trust Homeland Security for electronics issues, security yes electronics no! What is the manufacture and model of the keyboard?  My IBM keyboard final
/archives//html/RFI/2018-03/msg00005.html (7,949 bytes)

16. Re: [RFI] Furnace rfi (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Sat, 03 Nov 2018 15:23:32 -0500
What brand of wireless thermostat are you using?Chuck Gooden - K9LC Any opinions about how to handle a wireless thermostat? Ive used the American standard rfi kits on all three units. All have variab
/archives//html/RFI/2018-11/msg00014.html (6,964 bytes)

17. Re: [RFI] LED bulb replacements for use in existing florescent fixtures (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Thu, 15 Nov 2018 15:03:16 -0600
Make sure you check the cost of the fixture with the bulbs vs the bulbs alone.  When I had a similar idea I found the fixture with the bulbs costed as much as the bulbs alone. Chuck K9LC I have a num
/archives//html/RFI/2018-11/msg00051.html (8,858 bytes)

18. [RFI] Power Over Ethernet from Switch Mode Power supplies (score: 1)
Author: Chuck Gooden <Chuck.Gooden@comcast.net>
Date: Sun, 7 Jul 2019 18:26:14 -0500
I am currently experiencing RFI issues on 40 meters and below. Some, but not all, of these issues are due to the Power over ethernet (POE) switches that I am using.  I have two POE switches and 2 Wir
/archives//html/RFI/2019-07/msg00001.html (9,090 bytes)

19. Re: [TowerTalk] [RFI] Fair-Rite and Tariffs (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Mon, 15 Jul 2019 15:12:27 -0500
I received 25 #31 Fair-Rite snapons from digikey and was charged 6.65 tariff on an order of ~$65 plus tax and shipping to make ~$83 total order.Chuck K9LC -- Original message --From: Jim Brown <jim@a
/archives//html/RFI/2019-07/msg00029.html (8,918 bytes)

20. Re: [RFI] Fair-Rite and Tariffs (score: 1)
Author: "chuck.gooden" <chuck.gooden@comcast.net>
Date: Mon, 15 Jul 2019 15:12:27 -0500
I received 25 #31 Fair-Rite snapons from digikey and was charged 6.65 tariff on an order of ~$65 plus tax and shipping to make ~$83 total order.Chuck K9LC -- Original message --From: Jim Brown <jim@a
/archives//html/RFI/2019-07/msg00030.html (8,751 bytes)


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