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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RFI\]\s+New\s+noise\s+wiping\s+out\s+160m\s*$/: 12 ]

Total 12 documents matching your query.

1. [RFI] New noise wiping out 160m (score: 1): Author: Thomas Hoyer via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 12:58:54 +0000 (UTC); I normally have S5-S7 noise on 160m but recently I now have +20dB noise that seems to cycle at approx 2.5 minute on/off cycles. I was not active on 160 in December but it wasn't there in Nov and I ju; /archives//html/RFI/2024-01/msg00016.html (7,751 bytes)
2. Re: [RFI] New noise wiping out 160m (score: 1): Author: Ken Winterling <wa2lbi@gmail.com>; Date: Wed, 17 Jan 2024 08:12:37 -0500; Does this happen 24/7 or only between dusk and dawn? *Ken* *WA2LBI* _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rf; /archives//html/RFI/2024-01/msg00017.html (8,110 bytes)
3. Re: [RFI] New noise wiping out 160m (score: 1): Author: AA5CT via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 13:22:46 +0000 (UTC); re: " Thoights? " Find it! See if it extends as low as the AM broadcast band, then using the directional capabilities of the loopstick antenna see if you can get an initial bearing while outside the; /archives//html/RFI/2024-01/msg00018.html (8,352 bytes)
4. Re: [RFI] New noise wiping out 160m (score: 1): Author: Michael Martin <mike@rfiservices.com>; Date: Wed, 17 Jan 2024 08:36:58 -0500; I agree it really is a waste of time to try to analyze the symptom. The next step is to locate it.. using the highest frequency that is detectable on utilize attenuation to narrow down the area. Alwa; /archives//html/RFI/2024-01/msg00019.html (8,928 bytes)
5. Re: [RFI] New noise wiping out 160m (score: 1): Author: Joe <nss@mwt.net>; Date: Wed, 17 Jan 2024 08:37:36 -0600; The 2.5 min/cycle seems fast, but my first thought is someone got a new fancy high tech high efficiency furnace near you. Many of them have been known to be extremely noisy RF wise. Joe WB9SBD . A Co; /archives//html/RFI/2024-01/msg00020.html (8,203 bytes)
6. Re: [RFI] New noise wiping out 160m (score: 1): Author: Thomas Hoyer via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 15:19:27 +0000 (UTC); KenWA2LBI I normally have S5-S7 noise on 160m but recently I now have +20dB noise that seems to cycle at approx 2.5 minute on/off cycles. I was not active on 160 in December but it wasn't there in No; /archives//html/RFI/2024-01/msg00021.html (8,418 bytes)
7. Re: [RFI] New noise wiping out 160m (score: 1): Author: Thomas Hoyer via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 15:58:55 +0000 (UTC); I agree it would be best to search through the neighborhood but that assumes I have portable equipment / antennas to do this. Right now all I have is the AM radio in the truck and will do some drivin; /archives//html/RFI/2024-01/msg00022.html (11,143 bytes)
8. Re: [RFI] New noise wiping out 160m (score: 1): Author: K9MA <k9ma@sdellington.us>; Date: Wed, 17 Jan 2024 10:50:06 -0600; Not necessarily. I'm on my second Bryant/Carrier one, and neither has had any RFI issues at all, in either direction. 73, Scott K9MA -- Scott K9MA k9ma@sdellington.us ________________________________; /archives//html/RFI/2024-01/msg00023.html (8,300 bytes)
9. Re: [RFI] New noise wiping out 160m (score: 1): Author: Thomas Hoyer via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 18:00:30 +0000 (UTC); *Ken* *WA2LBI* _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi _______________________________________________ RFI; /archives//html/RFI/2024-01/msg00025.html (9,750 bytes)
10. Re: [RFI] New noise wiping out 160m (score: 1): Author: Thomas Hoyer via RFI <rfi@contesting.com>; Date: Wed, 17 Jan 2024 18:03:37 +0000 (UTC); I too replaced my HVAC last year with a Heil - no issues. I have a mini split and electric radiant floor heater in the garage, powered them down - not the source. TomW3TA On Wednesday, January 17, 20; /archives//html/RFI/2024-01/msg00026.html (9,486 bytes)
11. Re: [RFI] New noise wiping out 160m (score: 1): Author: "Dave (NK7Z)" <dave@nk7z.net>; Date: Wed, 17 Jan 2024 10:05:08 -0800; Hi Ken, While there is no substitute for actually looking for RFI with antenna, collecting data is always good... See: https://www.nk7z.net/sdr-rfi-survey-p1/ for how to set up and collect data over; /archives//html/RFI/2024-01/msg00027.html (10,821 bytes)
12. Re: [RFI] New noise wiping out 160m (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 17 Jan 2024 10:39:41 -0800; Dave's method is excellent. It's a great way to determine whether you're looking for noise generated by arcing or by some sort of electronics. Another method is described here. http://k9yc.com/Killin; /archives//html/RFI/2024-01/msg00028.html (9,320 bytes)

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