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Total 9 documents matching your query.

1. [RFI] Tescun PL-660 Antenna (score: 1): Author: "john@kk9a.com" <john@kk9a.com>; Date: Tue, 19 Apr 2016 11:10:26 -0400; I have a constant noise source that is loud on 10m and 15m. I got a beam heading and then I walked along the main road where the power lines are with my Tescun PL-660. I listened on 10m using the bui; /archives//html/RFI/2016-04/msg00041.html (7,497 bytes)
2. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>; Date: Tue, 19 Apr 2016 15:18:16 +0000; "Is there a better antenna that I can use with the Tescun for locating the source?" Yes! A loop antenna. http://www.nationalrf.com/noise_location.htm Or make your own: http://tomthompson.com/radio/Re; /archives//html/RFI/2016-04/msg00042.html (9,900 bytes)
3. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: dalej <dj2001x@comcast.net>; Date: Tue, 19 Apr 2016 10:34:54 -0500; You really dont need the complexity or bulk of a loop antenna to find power line noise. A walkie-talkie on the aircraft band (130 Mhz AM) and two legs plus a general direction found with the directio; /archives//html/RFI/2016-04/msg00043.html (10,627 bytes)
4. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>; Date: Tue, 19 Apr 2016 15:51:47 +0000; Dale, If you have a power company willing to come out and fix all those noise sources you found, more power to you! Not everyone's so lucky! And if you find several, but miss the one that is your act; /archives//html/RFI/2016-04/msg00044.html (12,782 bytes)
5. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: "Leigh Sedgwick" <bipi@comcast.net>; Date: Tue, 19 Apr 2016 08:54:59 -0700; I assume you have done the obvious and shut off the electrical main breaker to your house, run your rig off a battery and see if the noise is still present? Only way to make sure something in your ho; /archives//html/RFI/2016-04/msg00045.html (10,791 bytes)
6. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: "Leigh Sedgwick" <bipi@comcast.net>; Date: Tue, 19 Apr 2016 08:56:42 -0700; Sorry Ed, Sent the return to you by mistake. Pardon my bumble. Mike K7PI I assume you have done the obvious and shut off the electrical main breaker to your house, run your rig off a battery and see; /archives//html/RFI/2016-04/msg00046.html (10,782 bytes)
7. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: Don Kirk <wd8dsb@gmail.com>; Date: Tue, 19 Apr 2016 14:49:54 -0400; Hi John, I normally first try and determine if the noise is power line related (arcing), and this can typically be done right in the shack. Using a receiver in AM mode and with filter set wide, look; /archives//html/RFI/2016-04/msg00047.html (9,881 bytes)
8. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: Tom Thompson <w0ivj@tomthompson.com>; Date: Tue, 19 Apr 2016 14:26:17 -0600; Hi John, I have found that a 3-element yagi in the VHF or UHF range works best for power line noise. Tracking power line noise at HF is difficult because the long lines act as antennas and it is hard; /archives//html/RFI/2016-04/msg00048.html (8,387 bytes)
9. Re: [RFI] Tescun PL-660 Antenna (score: 1): Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>; Date: Tue, 19 Apr 2016 17:26:15 -0400; John KK9A: To answer the questions you asked... 1. The choice of antenna is determined by the nature of the problem or, perhaps more accurately, the frequency band of the problem. You described your; /archives//html/RFI/2016-04/msg00049.html (12,047 bytes)

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