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References: [ +from:GaryK9GS@wi.rr.com: 53 ]

Total 53 documents matching your query.

21. Re: [RFI] noise every 60 Khz (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Thu, 20 Jun 2013 19:28:23 -0500
Hi John, Did you actually turn off the main breaker in your house? Many times there are overlooked noise sources like cell phone chargers, etc that get overlooked if you just turn appliances off. On
/archives//html/RFI/2013-06/msg00041.html (10,348 bytes)

22. Re: [RFI] shopping for toroids (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Sun, 01 Dec 2013 15:37:47 -0600
I did a group buy about 18 months ago. Best deal, by far, was Arrow Electronics. This is something that needs to be organized with one or more local clubs. The reason is shipping costs and breakage i
/archives//html/RFI/2013-12/msg00013.html (10,085 bytes)

23. Re: [RFI] LED Christmas Light RFI -> LED lead corrosion (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Mon, 02 Dec 2013 19:17:17 -0600
Welcome to the world of low-cost consumer electronics. I would imagine the LEDs used in Christmas lights are about the cheapest ones available. I just did a quick check. A 60 LED string of lights can
/archives//html/RFI/2013-12/msg00031.html (14,404 bytes)

24. Re: [RFI] LED Christmas Light RFI -> LED lead corrosion (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Mon, 02 Dec 2013 20:38:28 -0600
And if you haven't checked out Jeff's website it is well worth it. GREAT site Jeff! www.ac0c.com Those little generic T5 LEDs have a manufacturer's side cost basis in the 1-2 cents range. And the pri
/archives//html/RFI/2013-12/msg00034.html (15,289 bytes)

25. Re: [RFI] LED Bulbs (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Mon, 10 Feb 2014 20:06:14 -0600
If we're going to start naming names it would be very helpful to list the store where purchased, the brand, and the EXACT model number. Nothing is more frustrating than walking into a store, knowing
/archives//html/RFI/2014-02/msg00028.html (16,269 bytes)

26. Re: [RFI] ARRL to FCC... (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 25 Mar 2014 18:42:41 -0500
What would be really great is if the ARRL would make available a searchable database of appliances for those shopping for a new TV, washing machine, etc. That way we would know what to buy, or avoid.
/archives//html/RFI/2014-03/msg00184.html (11,082 bytes)

27. Re: [RFI] No RFI/EMI Filtering on triac ... (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 15 Apr 2014 19:28:52 -0500
"*Does not contain any RFI/EMI filtering" -- 73, Gary K9GS Greater Milwaukee DX Association:http://www.gmdxa.org Society of Midwest Contesters:http://www.w9smc.com CW Ops #1032http://www.cwops.org **
/archives//html/RFI/2014-04/msg00109.html (7,506 bytes)

28. Re: [RFI] clamp on ferrites at Mouser (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Sat, 14 Jun 2014 22:11:45 -0500
Arrow Electronics is one of the largest electronic component distributors in the world. They are absolutely first rate. I'm in the electronics manufacturing business and we buy a LOT from them every
/archives//html/RFI/2014-06/msg00076.html (9,144 bytes)

29. [RFI] CFL and LED Lighting Discussion (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Mon, 11 Aug 2014 20:56:58 -0500
One thing that would be VERY useful when talking about alternatives to "traditional" bulbs would be to mention both the part numbers of the bulbs and where they were purchased from. Stores like Home
/archives//html/RFI/2014-08/msg00031.html (7,543 bytes)

30. [RFI] WallyHome? (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Mon, 01 Sep 2014 16:51:11 -0500
Came across this today. Nice idea but it uses home wiring as a giant antenna to sense extremely low power sensors. Uses 27 MHz transmitters indirectly coupled into power lines. It looks like a disast
/archives//html/RFI/2014-09/msg00001.html (7,382 bytes)

31. [RFI] USB Spectrum Analyzer (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Wed, 24 Sep 2014 22:03:41 -0500
This might be a useful RFI fighting tool. Probably only a matter of time before the price comes down. http://www.saelig.com/whats_hot/M00149001.htm -- 73, Gary K9GS Greater Milwaukee DX Association:
/archives//html/RFI/2014-09/msg00067.html (7,213 bytes)

32. Re: [RFI] Under Cabinet LED Lighting (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 21 Oct 2014 19:06:26 -0500
Hi Tony, Any RFI is going to come from the power adapter/power supply, not the LEDs. I'm thinking that if there is any RFI from the power supply the long thin conductors of the strip light would make
/archives//html/RFI/2014-10/msg00035.html (9,011 bytes)

33. Re: [RFI] Under Cabinet LED Lighting Follow Up (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 28 Oct 2014 00:19:20 -0500
Also try Jameco Electronics. They specialize in wall adapters (that's the correct term to search on) and carry a full line of linear wall adapters. How much current do you need? one? The century and
/archives//html/RFI/2014-10/msg00051.html (10,013 bytes)

34. Re: [RFI] w7ekb & ground rods (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Thu, 15 Jan 2015 19:10:46 -0600
Another excellent source is KF7P Metalwerks http://www.kf7p.com/KF7P/Welcome.html DX Engineering carries flat copper tape. I bought 25' to use divided into thirds to taper connect each tower leg to a
/archives//html/RFI/2015-01/msg00125.html (11,470 bytes)

35. Re: [RFI] Line filters for VHF? (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Wed, 20 May 2015 14:36:00 -0500
Hi Paul I've always had good luck quieting switching supply AC line RFI using the CorCom type filters.  Always HF but there are different models available.  You may even be able to find one that sold
/archives//html/RFI/2015-05/msg00018.html (8,138 bytes)

36. Re: [RFI] 40 Meter RFI Issue (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Fri, 28 Aug 2015 15:56:06 -0500
Hi Mike, Can you actually hear these signals or just seeing on the waterfall? What does it sound like? Stable in frequency? Any evidence of modulation? I have an RFI Problem, on 40 meters. Using a Fl
/archives//html/RFI/2015-08/msg00085.html (8,307 bytes)

37. [RFI] Cognitive Networked RF (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Fri, 4 Sep 2015 20:28:05 -0500
Interesting article. HF communications isn't dead yet. http://www.zdnet.com/article/the-radio-system-taking-connectivity-to-the-toughest-environments-in-the-world/?tag=nl.e539&s_cid=e539&ttag=e539&ft
/archives//html/RFI/2015-09/msg00007.html (7,096 bytes)

38. Re: [RFI] Fwd: Re: RF quiet HVAC (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 1 Dec 2015 22:48:36 -0600
It would be a great service if the ARRL would publish a database on their website, with model numbers, of devices to stay away from. On 12/1/2015 10:23 PM, Joe Orsak wrote: I've had such terrible exp
/archives//html/RFI/2015-12/msg00020.html (9,450 bytes)

39. Re: [RFI] Laser Christmas Lights (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Fri, 04 Dec 2015 14:54:34 -0600
I happened to be in a walmart today. They had a large display right by the checkout lanes.  73Gary K9GS Hi ED. Hope the leads help, Glad you are on top of the rampant sources of RFI that is coming ou
/archives//html/RFI/2015-12/msg00044.html (13,624 bytes)

40. Re: [RFI] UVerse WAP VEN501-AT Interference (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 26 Jan 2016 21:35:20 -0600
A really good source for replacement linear wall supplies is your local Goodwill store. They usually have boxes of them for next to nothing. An easy solutions for times when there is not a hamfest co
/archives//html/RFI/2016-01/msg00075.html (9,789 bytes)


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