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References: [ +from:dhallam@rapidsys.com: 32 ]

Total 32 documents matching your query.

1. Re: [RFI] Ambient Noise Levels (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 10 Aug 2006 09:32:05 -0400
The noise level is killing ham radio for me. I live on a small lot with several large trees and can only find room for a vertical antenna. My noise level on 20M this morning is S6/7. It rarely drops
/archives//html/RFI/2006-08/msg00015.html (10,631 bytes)

2. [RFI] Cable TV (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Sun, 17 Sep 2006 17:52:19 -0400
I am picking up the sound from my cable TV channels. At first I thought it was a local AM station but have since definitely identified one channel. I am hearing the sound from cable channel 68 at 4.8
/archives//html/RFI/2006-09/msg00015.html (7,409 bytes)

3. [RFI] Cable TV Interference (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 21 Sep 2006 16:48:01 -0400
An update with my problems with cable TV interference. 12:00 PM Receiving cable channel 38 at 4.821 MHz 4:20 PM Receiving cable channel 11 at 4,831 MHz Cable company, Knology, came out yesterday and
/archives//html/RFI/2006-09/msg00031.html (7,018 bytes)

4. Re: [RFI] ROAD RUNNER CABLE INTERNET SERVICE RFI (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 7 Dec 2006 08:36:51 -0500
I am having the opposite problem. I am hearing the audio from cable channel 38 at 14.193 MHz. The local provider Knology came out once, but as it always happens the interference was not there when th
/archives//html/RFI/2006-12/msg00019.html (10,229 bytes)

5. Re: [RFI] CFL bulbs - NO WAY (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 18 Oct 2007 16:01:55 -0400
I wonder if anyone has done a complete analysis of the total cost, i.e., total emission involved in the manufacture, use, and disposal of CFL's compared to incandescent bulbs? It might work out as di
/archives//html/RFI/2007-10/msg00065.html (9,693 bytes)

6. Re: [RFI] CFL bulbs - NO WAY (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 18 Oct 2007 16:55:48 -0400
Ahh, but then why don't the Al Gore's of the world come out and say "Right now these hybrid cars emit more total pollution per unit that do the conventional gasoline automobiles. However, some day te
/archives//html/RFI/2007-10/msg00069.html (9,962 bytes)

7. Re: [RFI] CFL bulbs - NO WAY (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 19 Oct 2007 00:53:15 -0400
Who said this statement came from an internet chat room. It was a published report from an independent research group. I will have to search and find the name of the group that published the report.
/archives//html/RFI/2007-10/msg00081.html (12,312 bytes)

8. Re: [RFI] CFL bulbs - NO WAY (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 19 Oct 2007 12:18:27 -0400
It's a sad commentary on the current state of discourse in our great country that due to political correctness we come to see any that form of informed dissent to a person's position on an issue is v
/archives//html/RFI/2007-10/msg00089.html (8,984 bytes)

9. Re: [RFI] Global Warming and Ecology (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Sat, 20 Oct 2007 11:21:28 -0400
To your point, I fear that you have failed to read the large body of SCIENTIFIC study that refutes the claim of human activity affecting the climate system of the earth. SCIENTIFIC study has demonstr
/archives//html/RFI/2007-10/msg00101.html (13,801 bytes)

10. Re: [RFI] Non-transmitting tower causes RFI/EMI? (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Wed, 14 Nov 2007 17:08:10 -0500
Well, I can't let that pass either. Assuming that someone who doesn't agree with your position on a topic is ignorant or incapable of logical thought is the height of egotistical elitism. David KC2JD
/archives//html/RFI/2007-11/msg00063.html (10,772 bytes)

11. [RFI] CFL's (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Wed, 12 Dec 2007 10:54:07 -0500
Has anyone noticed an increase in life for CFL's? I had almost quit using them because I was replacing about 1 every month out of the 6 or so I was using. After Wal-Mart starting carrying the GE bran
/archives//html/RFI/2007-12/msg00025.html (6,661 bytes)

12. Re: [RFI] Low Voltage Patio Lights (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Sun, 7 Sep 2008 11:55:43 -0400
I don't know if there is a sensor activated transformer supply but you can get, as an add-on, a sensor for a transformer. I have one on one of my sets. David KC2JD/4 _________________________________
/archives//html/RFI/2008-09/msg00007.html (8,824 bytes)

13. [RFI] 20M Heterodyne (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Sat, 20 Sep 2008 11:06:11 -0400
Is it my receiver or is there a heterodyne of some sort on 20M? I hear it a 14.152, 14.213, 14.274, and 14.323. I didn't check the dial calibration so it might be +/- 1 KHz or so. Since I hear it abo
/archives//html/RFI/2008-09/msg00040.html (6,620 bytes)

14. [RFI] CFL Bulbs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Mon, 10 Nov 2008 17:38:04 -0500
For the first time I just read the disclaimer on the side of a box of GE CFL's. "Do not install this product near maritime safety equipment or other critical navigation or communication equipment ope
/archives//html/RFI/2008-11/msg00003.html (6,525 bytes)

15. Re: [RFI] CFL Bulbs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Wed, 12 Nov 2008 11:18:57 -0500
As far as life goes, CFL's have definitely gotten better. A couple of years ago, I was replacing the spiral type MUCH more often than incandescent. Now that is not true. David KC2JD/4 _______________
/archives//html/RFI/2008-11/msg00010.html (9,201 bytes)

16. Re: [RFI] CFL Bulbs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Wed, 12 Nov 2008 11:42:48 -0500
GE only claims reliable starting down to -15 C so I can see where you would have a problem with any fluorescent lamp. I don't have that problem in Florida. David _____________________________________
/archives//html/RFI/2008-11/msg00013.html (11,482 bytes)

17. [RFI] Toroids for Common Mode Chokes on CAT5 Cables (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Thu, 11 Dec 2008 08:43:53 -0500
What is the smallest practical size for a toroid to be used as a choke on CAT5 cables? I have 4 cables and putting one on each end is 8 toroids. Looking at the prices I have found, that is about $100
/archives//html/RFI/2008-12/msg00009.html (6,714 bytes)

18. Re: [RFI] CFLs and LEDs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 16 Jan 2009 08:17:00 -0500
Do far my experience with CFL's has been very poor. I mark the date in service on each one as I install it. 6 months is the longest one has lasted with a couple a little as 2 weeks. Overall, I would
/archives//html/RFI/2009-01/msg00122.html (10,303 bytes)

19. Re: [RFI] CFLs and LEDs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 16 Jan 2009 10:47:15 -0500
I don't remember the date when manufacturing of incandescents is supposed to cease but based on my experience so far I may go out and buy a life time supply of incandescents before it happens. That m
/archives//html/RFI/2009-01/msg00124.html (10,286 bytes)

20. Re: [RFI] CFLs and LEDs (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 16 Jan 2009 14:29:00 -0500
So far I have found CFL's good for only one thing. My wife sells vintage jewelry on the internet. The 6000 degree color temperature CFL's are excellent for use in a white box to photograph her jewelr
/archives//html/RFI/2009-01/msg00127.html (11,226 bytes)

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