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References: [ +from:utility.rfi.pro@gmail.com: 86 ]

Total 86 documents matching your query.

1. [RFI] Change of Email Address for KB4T (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Mon, 11 Apr 2011 22:35:04 -0400
I have changed my email address for the RFI list. As you can see in the header my new email address is utility.rfi.pro@gmail.com I'm reorganizing my newsletter and reflector list management to sort b
/archives//html/RFI/2011-04/msg00025.html (6,853 bytes)

2. [RFI] Don't ask, "What is it?" Instead, ask, "Where is it?" (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Mon, 2 May 2011 23:39:36 -0400
Trying to identify what a certain sounding interference might be may be entertaining but it's a waste of time. Perhaps some joy comes from guessing what a sound might be and then finding the source a
/archives//html/RFI/2011-05/msg00008.html (9,345 bytes)

3. Re: [RFI] Don't ask, "What is it?" Instead, ask, "Where is it?" (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 3 May 2011 18:21:41 -0400
I think it's fair to point out that Sam's inquiry did not mention that he doesn't have equipment and isn't mobile enough to chase after something. Thus it's a bit unfair to get one's feathers all puf
/archives//html/RFI/2011-05/msg00017.html (13,339 bytes)

4. Re: [RFI] Comparing Lightning Arrestors? (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 17 May 2011 10:50:21 -0400
PolyPhasor does provide models that pass DC. We use them at our tower sites to protect the lines that connect to our Tower Mounted Amplifiers. We have a band-specific preamp installed at the top of t
/archives//html/RFI/2011-05/msg00067.html (9,214 bytes)

5. [RFI] 30m Interference (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 31 May 2011 10:51:05 -0400
Each time I've had RFI on 30M, it was caused by a mobility scooter's built-in switching power supply used to charge its batteries. One scooter was next door. The other was across the street and two h
/archives//html/RFI/2011-05/msg00097.html (7,858 bytes)

6. Re: [RFI] 30m Interference (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sun, 5 Jun 2011 22:14:19 -0400
Gordon: I did not detect much energy from the mobility scooters on frequencies outside the 30 meter band. When I first detected the peculiar signals on 30 meters, I checked 80, 40, 20, 15 and 10 mete
/archives//html/RFI/2011-06/msg00001.html (8,459 bytes)

7. [RFI] National RF HFDF Vector Gun Update (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sun, 10 Jul 2011 16:19:04 -0400
Fellow RFI'ers: Some months ago, I mentioned here that I had invested in the National RF HFDF Vector Gun active HF loop antenna system to help me locate HF-only RFI sources. At that time, I said I wo
/archives//html/RFI/2011-07/msg00002.html (13,604 bytes)

8. [RFI] Link problem: Remove the period at the end of the URL (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sun, 10 Jul 2011 16:25:52 -0400
Sorry folks. GMAIL didn't handle the URLs properly in my previous post. For the links to work, you will have to copy the URL, paste it into your browser's address bar and then manually remove the per
/archives//html/RFI/2011-07/msg00003.html (7,385 bytes)

9. Re: [RFI] National RF HFDF Vector Gun Update (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sun, 10 Jul 2011 17:14:47 -0400
Paul: National RF now offers loops that go as low as 3.8 MHz. They may not have updated their web site. Back in Feb 2011 when I first spoke with NRF, I inquired about a loop option down to 3 MHz. I w
/archives//html/RFI/2011-07/msg00005.html (9,133 bytes)

10. [RFI] Loops for the National RF HFDF Vector Gun (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sun, 10 Jul 2011 21:03:54 -0400
A follow-up to my earlier note regarding the subject active loop antenna. I checked the National RF (NRF) web site and the details on the loop antennas available for the device is not up to date. The
/archives//html/RFI/2011-07/msg00007.html (8,935 bytes)

11. Re: [RFI] trane air handlers (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 12 Jul 2011 15:24:17 -0400
Ask the vendor for names and addresses of people who have purchased the same model. Visit with a battery operated receiver and tune the freqs of interest for RFI. Good Luck! Frank N. Haas KB4T Utilit
/archives//html/RFI/2011-07/msg00010.html (10,083 bytes)

12. [RFI] RFI publications (Magazines)? (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Wed, 24 Aug 2011 00:26:53 -0400
Are there any regular monthly or quarterly periodicals that cater to the RFI Location and Mitigation industry?? Frank N Haas KB4T Utility Interference Investigator -- Frank N. Haas KB4T Utility Inter
/archives//html/RFI/2011-08/msg00031.html (6,587 bytes)

13. Re: [RFI] RFI publications (Magazines)? (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Mon, 19 Dec 2011 21:40:50 -0500
-- Frank N. Haas KB4T Utility Interference Investigator Florida _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi
/archives//html/RFI/2011-12/msg00005.html (7,081 bytes)

14. Re: [RFI] RFI publications (Magazines)? (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Wed, 21 Dec 2011 23:16:46 -0500
Greetings All: 1. A few days ago, I accidentally resent an email query regarding pubs related to RFI. I say resent because I originally issued that email in Aug. I appreciate the recent replies. I ju
/archives//html/RFI/2011-12/msg00008.html (8,844 bytes)

15. Re: [RFI] Interference (score: 1)
Author: "Util.RFI.pro" <utility.rfi.pro@gmail.com>
Date: Tue, 17 Jan 2012 21:43:55 -0500
I work for an electric utility as interference investigator. If I find a source that is not owned by the utility, I can't (officially) do any more to resolve the interference. Our responsibility ends
/archives//html/RFI/2012-01/msg00066.html (10,027 bytes)

16. Re: [RFI] ID this noise (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Sat, 21 Jan 2012 11:32:31 -0500
You will never know for certain what is causing the noise that you are hearing until you find it. Speculating about what the noise could be is a complete waste of time. Different sources of RFI sound
/archives//html/RFI/2012-01/msg00097.html (12,635 bytes)

17. Re: [RFI] Frequency-Specific Interference (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 28 Feb 2012 23:21:18 -0500
All this speculation is a huge waste of time and is irrelevant. There is only one way to find this particular interference: Get the right tools for the job and DF it like any other RF signal. It is f
/archives//html/RFI/2012-02/msg00037.html (11,308 bytes)

18. Re: [RFI] Radar Engineers RFI Analyzers (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Mon, 24 Dec 2012 13:17:02 -0500
What setup gives you the most versatility and ease of use? I work for a large electric utility that has equipped me with every useful tool I need to track down sources quickly and (relatively) easily
/archives//html/RFI/2012-12/msg00116.html (11,983 bytes)

19. Re: [RFI] Radar Engineers RFI Analyzers (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Tue, 25 Dec 2012 15:06:03 -0500
Jim: Tequipment.net put the RIGOL DS1000E on sale earlier this year. It's a 100 MHz general purpose scope which I really enjoy using. It has a very nice complement of features and capabilities. I set
/archives//html/RFI/2012-12/msg00128.html (11,245 bytes)

20. Re: [RFI] Radar Engineers RFI Analyzers (score: 1)
Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>
Date: Wed, 26 Dec 2012 00:43:48 +0000
Radar Engineers sells primarily to utilities and specalist users. Their sales are handled mostly by manufacturer reps. Prices for their products are very high. While hams and ham clubs would benefit
/archives//html/RFI/2012-12/msg00135.html (11,342 bytes)

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