Search String: Display: Description: Sort:

Results:

References: [ +from:Leigh@WA5ZNU.org: 51 ]

Total 51 documents matching your query.

41. Re: [RFI] RFI: TORCHIERE TORTURE! (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Thu, 20 Dec 2007 19:30:07 -0800
The torchiere lamps, if they are halogen, are also fire hazards. Your local utility, fire, or public works department might back you up on this. In my town, they sent out letters offering a trade-in
/archives//html/RFI/2007-12/msg00036.html (6,962 bytes)

42. Re: [RFI] Wired vs Wireless Routers for RFI (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Wed, 9 Jan 2008 16:02:31 -0800
This has been my experience as well. I went one better and purchased 10 megabit fiber on eBay. The dober to 10baseT converters run off 5v supplies and cost about $30 each. I got some PCI cards with f
/archives//html/RFI/2008-01/msg00017.html (10,781 bytes)

43. Re: [RFI] receiver noise FT-1000MP (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Sun, 20 Jan 2008 12:59:18 -0800
Whenever I have a new noise I always shut off all the breakers in the house first. It is a bit of a pain, with rebooting computers and resetting clocks (nobody has a VCR anymore, thankfully) but it g
/archives//html/RFI/2008-01/msg00054.html (6,655 bytes)

44. [RFI] Roomba RFI (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Mon, 11 Feb 2008 14:06:30 -0800
This is for the archives. I tracked down a new noise in my house to a Roomba vacuum cleaner charger. It was a periodic buzz/click about once per second, presumably when the micro in either the Roomba
/archives//html/RFI/2008-02/msg00011.html (6,609 bytes)

45. Re: [RFI] RFI Frustration (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Thu, 14 Feb 2008 16:27:26 -0800
_______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2008-02/msg00028.html (8,087 bytes)

46. Re: [RFI] RFI Frustration (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Thu, 14 Feb 2008 19:24:17 -0800
I used a TH-F6A with a short SMA-BNC cable, then a Pomona BNC->Banana jack and a loop of wire about 6 inches in diameter taped to a piece of cardboard to hold its shape. This gave me truly excellent
/archives//html/RFI/2008-02/msg00033.html (8,234 bytes)

47. Re: [RFI] RFI Frustration (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Sat, 16 Feb 2008 19:46:19 -0800
Jim, Yes, I used a single turn, maybe it was 8 inches in diameter. I hooked one each to the BNC binding posts to make a loop. I taped the loop on the cardboard to keep it circular, and put the Pomona
/archives//html/RFI/2008-02/msg00045.html (9,768 bytes)

48. Re: [RFI] impulsive RFI (score: 1)
Author: "Leigh L Klotz, Jr." <Leigh@WA5ZNU.org>
Date: Mon, 3 Mar 2008 13:47:18 -0800
You can also combine body fade with an adjustable attenuator made by dropping an HT into a Pringles can covered in duct tape. To decrease attenuation gradually, and lift it out of the can by its lany
/archives//html/RFI/2008-03/msg00008.html (7,760 bytes)

49. Re: [RFI] ethernet EMI revisited - questions for the pros (score: 1)
Author: "Leigh L. Klotz, Jr. WA5ZNU" <Leigh@WA5ZNU.org>
Date: Tue, 25 Nov 2008 14:29:40 -0800 (PST)
I've found the same, that 100BaseT is noisy and 10BaseT is quieter. Jim K9YC reported the opposite at some point in the past, but I don't know what his current thinking on that issue is. Here's what
/archives//html/RFI/2008-11/msg00047.html (9,545 bytes)

50. [RFI] For archives: AC7A RFI from Lennox air handling system: 10 to 50MHz static-like noise, centered about 24.9MHz (score: 1)
Author: "Leigh L. Klotz, Jr WA5ZNU" <Leigh@WA5ZNU.org>
Date: Wed, 24 Dec 2008 19:32:46 -0800
This is a forward, for the archives, from the one of the QRP lists: http://mailman.qth.net/mailman/listinfo/qrp-l It's here for the archives, so someone might find it when searching. The topic has al
/archives//html/RFI/2008-12/msg00072.html (7,099 bytes)

51. Re: [RFI] Nasty RFI wiping out higher bands (score: 1)
Author: "Leigh L. Klotz, Jr WA5ZNU" <Leigh@WA5ZNU.org>
Date: Fri, 02 Jan 2009 13:07:53 -0800
As a result of my eHam article on the bad interference generated by the Whirlpool Duet series (same electronics as certain Sears models) I get about one email message per month from a ham who has one
/archives//html/RFI/2009-01/msg00009.html (9,628 bytes)


This search system is powered by Namazu