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Total 69 documents matching your query.

21. [RFI] Strange birdies on 10M (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Tue, 12 Jul 2022 09:52:21 -0400
Recently (just the last couple of days), I have noticed that my RBN receiver is showing a far above-average number of decoders on 10M.  Investigating this, I see that *only* on 10M, I seem to have a
/archives//html/RFI/2022-07/msg00007.html (7,085 bytes)

22. Re: [RFI] 12v 5A linear power supply? (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 9 Nov 2022 15:27:36 -0500
I bought several of these from Jameco for various RBN applications.  Seem really well-built.  Really too cheap to even think of building your own. 73, Pete N4ZR Check out the new Reverse Beacon Netwo
/archives//html/RFI/2022-11/msg00012.html (8,932 bytes)

23. Re: [RFI] Another Solar Panel RFI Victim (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Mon, 12 Dec 2022 09:35:27 -0500
I'm just curious - have you contacted the FCC., or has the ARRL done so? This seems like a clear case of SolarEdge violating emission limits, which they are supposed to care about. 73, Pete N4ZR One
/archives//html/RFI/2022-12/msg00001.html (8,508 bytes)

24. Re: [RFI] Another Solar Panel RFI Victim (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Mon, 12 Dec 2022 12:43:56 -0500
My mistake, Ed.  I'd forgotten the "above 30 MHz" limitation on radiated emissions. 73, Pete N4ZR One of the RBN team On 12/12/2022 9:57 AM, Hare, Ed, W1RFI wrote: On what basis do you believe that t
/archives//html/RFI/2022-12/msg00008.html (11,409 bytes)

25. Re: [RFI] Another Solar Panel RFI Victim (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Tue, 13 Dec 2022 11:06:59 -0500
It would be interesting to know what their share of the US residential market is, to help explain what these numbers mean. 73, Pete N4ZR One of the RBN team On 12/13/2022 9:20 AM, Rob Atkinson wrote:
/archives//html/RFI/2022-12/msg00015.html (8,938 bytes)

26. [RFI] LED ceiling lights (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 21 Dec 2022 10:28:23 -0500
I'm launching into a basement remodeling, getting rid of a suspended ceiling with old-style fluorescents.  I had previously replaced a number of the tubes with LED units, and did not notice any incre
/archives//html/RFI/2022-12/msg00077.html (6,679 bytes)

27. Re: [RFI] LED ceiling lights (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Fri, 23 Dec 2022 16:10:23 -0500
Thanks, Jeff - I went looking at my local Home Depot yesterday and could not find any of the Feit units I was looking for - 7.5" recessed.  Brought home a similar 6" from Commercial Electric thinking
/archives//html/RFI/2022-12/msg00105.html (10,947 bytes)

28. [RFI] Testing LED Lights for Interference potential (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Thu, 29 Dec 2022 15:41:16 -0500
I am anticipating a need for ceiling lights in my refurbished basement, which is directly below my shack.  I bought aCommercial Electric 6" recessed LED fixture part no. 1005 591 792.  After trying u
/archives//html/RFI/2022-12/msg00182.html (7,462 bytes)

29. Re: [RFI] Powerline noise question (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Fri, 30 Dec 2022 14:16:43 -0500
I find it very useful for spotting sources like SPS because of their periodic nature. It jumps out at you on a spectrum display. 73, Pete N4ZR 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Vo
/archives//html/RFI/2022-12/msg00200.html (15,152 bytes)

30. Re: [RFI] Yagis and DFing (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Sat, 31 Dec 2022 08:03:43 -0500
Or use a Moxon which has a deep null off the center of the back 73, Pete N4ZR Dave - WØLEV Remember that Yagis only have their intended directivity in the frequency range for which they are built. 73
/archives//html/RFI/2022-12/msg00220.html (8,884 bytes)

31. [RFI] Electric Jackhammer RFI (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 4 Jan 2023 15:16:50 -0500
I just had to share this.  They are in the process if installing a new storm-water management system in my basement, using Makita electric jackhammers to break up the floor around the perimeter.  I'm
/archives//html/RFI/2023-01/msg00030.html (6,556 bytes)

32. Re: [RFI] 160m Spur Update :-) (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Sun, 15 Jan 2023 12:12:16 -0500
Bravo - applause to you and everyone at the stations! 73, Pete N4ZR On 1/15/2023 11:56 AM, Bob Kozlarek WA2SQQ wrote: I received a call from Neil Newman, the CE for the two stations involved in this
/archives//html/RFI/2023-01/msg00076.html (7,382 bytes)

33. [RFI] A Happy Ending (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 18 Jan 2023 10:48:44 -0500
Starting week or so ago (and during NAQWPCW), I had very loud line noise to my northwest.  This morning it was gone, and when I went to the grocery store I passed an electric company work crew hard a
/archives//html/RFI/2023-01/msg00080.html (6,549 bytes)

34. Re: [RFI] Noise Level During Power Outage (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 1 Feb 2023 09:25:51 -0500
I am green with envy - my local line noise is currently "only" S5 73, Pete N4ZR https://sdellington.us/hr/RFI/Power%20Outage.pdf 73, Scott K9MA On 1/31/2023 11:21 PM, K9MA wrote: My QTH is in an olde
/archives//html/RFI/2023-02/msg00005.html (10,186 bytes)

35. Re: [RFI] Noise Level During Power Outage (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 1 Feb 2023 09:27:18 -0500
How about a big dose of 60 and 120-buzz? 73, Pete N4ZR On 2/1/2023 3:33 AM, Jim Brown wrote: On 1/31/2023 9:21 PM, K9MA wrote: My QTH is in an older residential area, surrounded by overhead power lin
/archives//html/RFI/2023-02/msg00006.html (9,941 bytes)

36. Re: [RFI] Noise Level During Power Outage (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 1 Feb 2023 10:55:36 -0500
OK, a bit of apples and oranges.  I have two powerline sources, and when both are active my noise level is ~s8-9 on 10 meters in AM bandwidth. I am less than 100 yards from a very high voltage line,
/archives//html/RFI/2023-02/msg00011.html (12,356 bytes)

37. Re: [RFI] Noise Level During Power Outage (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Wed, 1 Feb 2023 17:07:26 -0500
Very interesting and timely (at least for me).  I am at the beginning of an extensive basement redo, which will involve on the order of a dozen round 6-watt equivalent LED lights in the ceiling.  I w
/archives//html/RFI/2023-02/msg00030.html (11,828 bytes)

38. Re: [RFI] LED Canless fixtures (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Sun, 12 Feb 2023 17:11:05 -0500
What I did was to buy one of the fixtures I was interested in from Home Depot and try everything I could think of to determine its RFI potential, including putting it on a long extension cord and sni
/archives//html/RFI/2023-02/msg00059.html (9,869 bytes)

39. Re: [RFI] 10 Meter OTH Radar(?) (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Mon, 6 Mar 2023 11:04:34 -0500
OK, good to hear it wasn't local to me here.  It looked like a picket fence on my spectrum display, and I was glad when it stopped. 73, Pete N4ZR On 3/6/2023 10:47 AM, nm8rmedic via RFI wrote: IARU I
/archives//html/RFI/2023-03/msg00006.html (9,321 bytes)

40. Re: [RFI] Fwd: Any direct experience with Tesla Solar Power system? (score: 1)
Author: Pete Smith N4ZR <pete.n4zr@gmail.com>
Date: Tue, 4 Apr 2023 07:50:59 -0400
I have a Samsung flat panel (65") 10 feet from my shack and LED fluorescent replacements directly below my shack, and can't hear a thing. Issues arise when a manufacturer fails to provide for noise s
/archives//html/RFI/2023-04/msg00011.html (9,481 bytes)

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