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1. [RFI] Nineteen Hour Noise (score: 1): Author: "Ron, K6KYJ" <k6kyj@yahoo.com>; Date: Thu, 7 Mar 2013 20:43:29 -0800 (PST); I have a unique RFI situation that first surfaced within the past thirty days. The interference is a very constant buzz saw type noise, without pulse and with constant amplitude. It is strongest at 7; /archives//html/RFI/2013-03/msg00024.html (8,070 bytes)
2. Re: [RFI] Nineteen Hour Noise (score: 1): Author: tlthompson <tlthompson@qwest.net>; Date: Fri, 08 Mar 2013 15:00:52 -0700; Ron, I have tracked down several grow light noise sources in my neighborhood that fit your description exactly. The noise in my case was generated by 1 kW ballasts used with high pressure sodium lamp; /archives//html/RFI/2013-03/msg00029.html (9,658 bytes)
3. Re: [RFI] Nineteen Hour Noise (score: 1): Author: "Ron, K6KYJ" <k6kyj@yahoo.com>; Date: Sun, 10 Mar 2013 13:43:53 -0700 (PDT); Thanks much for the feedback thus far. What I find interesting is the grow light noise observed on 7 mHz. By far, that is my worst band. I actually was able to work TX5K on 80 CW ABOVE the noise leve; /archives//html/RFI/2013-03/msg00039.html (7,793 bytes)
4. Re: [RFI] Nineteen Hour Noise (score: 1): Author: tlthompson <tlthompson@qwest.net>; Date: Sun, 10 Mar 2013 16:20:53 -0600; Ron, I am not sure, but I think the reason the noise is worse on 40 m is that the line from the ballast to the lamp is about 30 feet (almost 1/4 wave length on 40 m). At least that is the way it has; /archives//html/RFI/2013-03/msg00041.html (8,468 bytes)
5. Re: [RFI] Nineteen Hour Noise (score: 1): Author: "Ron, K6KYJ" <k6kyj@yahoo.com>; Date: Sun, 10 Mar 2013 23:12:26 -0700 (PDT); Tonight (Sunday evening 03.10.2013) I am now on Pacific Daylight Savings Time (PDST). At 1825 local, the street lights in my neighborhood did not come on as has happened in the past. My assumption is; /archives//html/RFI/2013-03/msg00044.html (9,604 bytes)
6. Re: [RFI] Nineteen Hour Noise (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 10 Mar 2013 23:22:38 -0700; Walking is a wonderful thing. Not only does it make us live longer,it also helps find RF noise sources. 73, Jim K9YC _______________________________________________ RFI mailing list RFI@contesting.co; /archives//html/RFI/2013-03/msg00045.html (7,991 bytes)
7. Re: [RFI] Nineteen Hour Noise (score: 1): Author: W2RU - Bud Hippisley <W2RU@frontiernet.net>; Date: Mon, 11 Mar 2013 06:07:48 -0400; If it is a simple timer that doesn't "know about" DST, it would "appear" to shift to one hour later (in local PDT) if there were no human intervention. If the human was "confused" and/or didn't know; /archives//html/RFI/2013-03/msg00046.html (8,934 bytes)
8. Re: [RFI] Nineteen Hour Noise (score: 1): Author: Gary Smith <wa6fgi@yahoo.com>; Date: Mon, 11 Mar 2013 04:33:38 -0700; Look for a "sheet warmer, bed warmer" wall wart ps in one of the suspect homes. Had a neighbor whose sheet warmer was destroying ten meters. Guy wouldn't do a thing until I called local power company; /archives//html/RFI/2013-03/msg00047.html (8,889 bytes)
9. Re: [RFI] Nineteen Hour Noise (score: 1): Author: N1BUG <paul@n1bug.com>; Date: Mon, 11 Mar 2013 08:07:05 -0400; Yup. Nearly all of my power line noise hunting last summer was done on foot, occasionally up to 20 miles in a single day. Late in the season I graduated to a bicycle for coarse hunting, with walking; /archives//html/RFI/2013-03/msg00048.html (8,687 bytes)
10. Re: [RFI] Nineteen Hour Noise (score: 1): Author: "Ron, K6KYJ" <k6kyj@yahoo.com>; Date: Wed, 13 Mar 2013 15:08:32 -0700 (PDT); The timer has been reset; apparently the unoccupied two-story has a caretaker/water guy/bud pruner that comes by daily, and now my S9+ noise is on a 1:53 p.m. local to 6:53 p.m. local down cycle and; /archives//html/RFI/2013-03/msg00068.html (8,446 bytes)
11. Re: [RFI] Nineteen Hour Noise (score: 1): Author: Tom Thompson <tlthompson@qwest.net>; Date: Wed, 13 Mar 2013 19:53:00 -0600; Ron, I know more about marijuana growing than I ever wanted to. I Googled so much that I get personalized ads about it. One grower would not let me in his house to install filters (I had to build the; /archives//html/RFI/2013-03/msg00069.html (9,327 bytes)
12. [RFI] Nineteen Hour Noise (score: 1): Author: "Ron, K6KYJ" <k6kyj@yahoo.com>; Date: Tue, 16 Apr 2013 23:08:54 -0700 (PDT); Here is an update on my situation. I have not monitored the noise for about the past five days as I am packing up my gear to take it all on the road where there is no RFI. Today, I turned on the benc; /archives//html/RFI/2013-04/msg00007.html (7,692 bytes)

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