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1. [RFI] 80M mystery noise (score: 1): Author: Pete Smith <n4zr@contesting.com>; Date: Tue, 13 Nov 2007 16:39:54 -0500; This thing (or rather, thingS) has appeared in the last few months. It occurs at intervals across the CW band, at widely different signal strengths, regardless of time of day (high noon, for example); /archives//html/RFI/2007-11/msg00041.html (8,069 bytes)
2. Re: [RFI] 80M mystery noise (score: 1): Author: "Tim Duffy K3LR" <k3lr@k3lr.com>; Date: Tue, 13 Nov 2007 15:50:39 -0600; Hi Pete! I had a very similar warbler that we used to hear on 160 and 80 meters at K3LR. Every 4 KHz. Using my Icom R1 handheld CW receiver, a step attenuator and mobile whips I DFed the culprit. It; /archives//html/RFI/2007-11/msg00042.html (8,997 bytes)
3. Re: [RFI] 80M mystery noise (score: 1): Author: "W2RU - Bud Hippisley" <W2RU@frontiernet.net>; Date: Tue, 13 Nov 2007 18:02:17 -0500; Pete -- I listened to your audio recording -- I have one of those in *my* house, too! I haven't found it yet. At first I thought it was my Xerox copier, but pulling the plug on that didn't seem to do; /archives//html/RFI/2007-11/msg00043.html (7,633 bytes)
4. Re: [RFI] 80M mystery noise (score: 1): Author: "W2RU - Bud Hippisley" <W2RU@frontiernet.net>; Date: Tue, 13 Nov 2007 18:07:29 -0500; I hadn't seen Tim's reply [below] to N4ZR's query when I sent mine out. I hardly have any neighbors, much less security systems, near me but there's certainly plenty of switching power supplies just; /archives//html/RFI/2007-11/msg00044.html (7,667 bytes)

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