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References: [ +from:k8ri@rogerhalstead.com: 493 ]

Total 493 documents matching your query.

41. Re: [RFI] wow, where is that racket coming from? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 18 Jan 2009 03:10:30 -0500
Just remember that the converters/inverters for solar panels are developing a reputation for being extremely noisy. What the percentage of good stuff Vs junk is, I don't know. I see all these homes t
/archives//html/RFI/2009-01/msg00153.html (9,191 bytes)

42. Re: [RFI] CFL+surge? (Re: RFI Digest, Vol 73, Issue 22 (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 20 Jan 2009 15:25:23 -0500
A surge protector, be it whole house of otherwise is part of a *system* and all parts of that system must work together. Grounding plays a major role. I've seen systems were protectors were recommend
/archives//html/RFI/2009-01/msg00155.html (9,173 bytes)

43. Re: [RFI] RFI Susceptibility of DTV? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Thu, 22 Jan 2009 16:24:51 -0500
Relating what I've seen over the past few years from one location. I've included all of the set up as each installation/location is going to be different. I have a Samsung 40", 1080i capable LCD set
/archives//html/RFI/2009-01/msg00165.html (11,866 bytes)

44. Re: [RFI] RFI Susceptibility of DTV? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Fri, 23 Jan 2009 17:32:54 -0500
There's a lot of channel switching around, but I think you'll find the low VHF including channel 2 will still be widely used and are not going away. They certainly are not being reassigned to other s
/archives//html/RFI/2009-01/msg00167.html (11,462 bytes)

45. Re: [RFI] RFI Susceptibility of DTV? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 24 Jan 2009 01:33:01 -0500
Sorry, this one got a little long. That is more likely do to several other items. One is the channels are not the same. IF you have a digital TV set it will show the digital version of channel 7 as 7
/archives//html/RFI/2009-01/msg00181.html (19,682 bytes)

46. Re: [RFI] RFI Susceptibility of DTV? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 24 Jan 2009 14:58:42 -0500
Likewise I agree. Most TV "users" are like most computer "users". Completely clueless and don't care. OTOH Like the cars we drive they shouldn't have to be experts, but at least care enough to check
/archives//html/RFI/2009-01/msg00187.html (13,446 bytes)

47. Re: [RFI] RFI & Theft Issues re. RFID in Blink Credit Cards? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 25 Jan 2009 20:58:12 -0500
Being in the CS field, this does not jive with most information I have. That's not to say their cards are not different, as I don't have information on which specific system they are using. The "typi
/archives//html/RFI/2009-01/msg00194.html (10,666 bytes)

48. Re: [RFI] CFLs and LEDs (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 01 Feb 2009 17:55:04 -0500
Go ahead and work that one out without looking up the formulas. I once had it on a physics test. Let me know how many times you do the problem<:-)) 73 Roger (K8RI) ___________________________________
/archives//html/RFI/2009-02/msg00011.html (7,732 bytes)

49. Re: [RFI] Adding AFI to the List? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Mon, 02 Feb 2009 15:02:39 -0500
The technology for doing this is relatively simple for a small area as in a head set. Aviation's been doing it for years and Bose sells ANR head sets for listening to the radio, but doing so for a la
/archives//html/RFI/2009-02/msg00018.html (8,955 bytes)

50. Re: [RFI] VLF interference Re: CFLs and LEDs (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sat, 07 Feb 2009 18:39:16 -0500
Are we back on this topic AGAIN?<:-)) Probably nothing although I do emphasize the probably. I've seen no reports of a CFL causing a fire. I've had one smoke out of all we have installed. The base di
/archives//html/RFI/2009-02/msg00052.html (13,830 bytes)

51. Re: [RFI] 80/160M RFI in neighbor's oven circuitry (PART 2) (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 08 Feb 2009 13:35:34 -0500
We did some cabinet and electrical work in the kitchen a few years back and found our old kitchen range was also hardwired through armored flexible conduit (4 #6). The electrician noted that and rema
/archives//html/RFI/2009-02/msg00070.html (8,245 bytes)

52. Re: [RFI] 80/160M RFI in neighbor's oven circuitry (PART 2) (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Sun, 08 Feb 2009 14:15:35 -0500
73 Roger (K8RI). _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2009-02/msg00072.html (8,009 bytes)

53. Re: [RFI] Alternative Power Source Questions (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 10 Feb 2009 01:43:30 -0500
From what I could see on the page they deal with photovoltaic systems. IE, "solar panels" I believe the one problem discussed was from the inverter running with solar panels wiping out the bands a ci
/archives//html/RFI/2009-02/msg00081.html (10,765 bytes)

54. Re: [RFI] Alternative Power Source Questions (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 10 Feb 2009 19:05:08 -0500
One answer you are most likely to receive from the question, "Do these cause any interference?" will be, "We've never had a report of interference with any of our installations.". Which is pretty muc
/archives//html/RFI/2009-02/msg00084.html (7,458 bytes)

55. [RFI] I'm going to check it out Was (Alternative Power Source Questions) (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 17 Feb 2009 01:23:27 -0500
I have a meeting set up this Friday afternoon to talk with a local outfit that leases Photovoltaic systems. No up front charges. I'm not sure where we can put the panels although the shop roof might
/archives//html/RFI/2009-02/msg00096.html (8,202 bytes)

56. Re: [RFI] CFL's & UV - Hoax or Real? Real but Overstated? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 24 Feb 2009 04:42:50 -0500
If it's 10 the average incandescent it'd take some very sensitive equipment to even know it's there. IOW, just scare tactics. Even the big tubes close up give off very little. I have 22 8' tubes in m
/archives//html/RFI/2009-02/msg00118.html (9,402 bytes)

57. Re: [RFI] CFLs and UV (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Tue, 24 Feb 2009 16:52:57 -0500
That's strange. The old "Photo gray" (TM) lenses have always darkened in cars. The newer "Transitions" (TM) do not. I wear Photogray bifocals and they darken in or out of the car. I purchased Transit
/archives//html/RFI/2009-02/msg00126.html (7,274 bytes)

58. Re: [RFI] CFL's & UV - Hoax or Real? Real butOverstated? (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 25 Feb 2009 01:19:46 -0500
Typically images and colors are not displayed under fluorescents because they are not full spectrum and the objects do not display their proper colors. Show rooms rarely use fluorescents unless they
/archives//html/RFI/2009-02/msg00130.html (8,859 bytes)

59. Re: [RFI] CFLs and UV myth (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 25 Feb 2009 16:40:19 -0500
If you take the likely hood of any individual getting these cancers, then add 10 years to the average life time you automatically increase the likely hood for those individuals of getting quite a few
/archives//html/RFI/2009-02/msg00139.html (12,125 bytes)

60. Re: [RFI] RF (score: 1)
Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
Date: Wed, 25 Feb 2009 20:14:48 -0500
I listened to a guy working US and then DX stations for well over a couple hours on 75 the other night with a signal well over S9. It was two days later I found out it was him and not another statesi
/archives//html/RFI/2009-02/msg00141.html (7,245 bytes)


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