- 1. Topband: Wideband interference (score: 1)
- Author: Barry N1EU <barry.n1eu@gmail.com>
- Date: Thu, 12 Dec 2013 11:06:12 +0000
- Sorry for yet another plea for help identifying an interference source. Please see the video/audio I just uploaded to http://youtu.be/AN9VNCanEJM The panadapter clearly shows wideband rhythmic interf
- /archives//html/Topband/2013-12/msg00135.html (6,721 bytes)
- 2. Re: Topband: Wideband interference (score: 1)
- Author: Barry N1EU <barry.n1eu@gmail.com>
- Date: Thu, 12 Dec 2013 13:41:46 +0000
- like a street light issue but still no hunch on what it could be. 73, Barry N1EU _________________ Topband Reflector Archives - http://www.contesting.com/_topband
- /archives//html/Topband/2013-12/msg00136.html (7,538 bytes)
- 3. Re: Topband: Wideband interference (score: 1)
- Author: Barry N1EU <barry.n1eu@gmail.com>
- Date: Fri, 13 Dec 2013 10:49:51 -0500
- The noise occurs early AM, before sunrise. It was gone during the day and early evening yesterday. I made a new recording this morning and the rhythmic nature of the noise pulsation is very evident:
- /archives//html/Topband/2013-12/msg00140.html (7,835 bytes)
- 4. Re: Topband: Wideband interference (score: 1)
- Author: "Bruce" <k1fz@myfairpoint.net>
- Date: Fri, 13 Dec 2013 11:24:10 -0500
- The on-off timing may suggest a timer applying power to a power leaking hot water heater. 73 Bruce-K1FZ The noise occurs early AM, before sunrise. It was gone during the day and early evening yesterd
- /archives//html/Topband/2013-12/msg00141.html (7,901 bytes)
- 5. Re: Topband: Wideband interference (score: 1)
- Author: Jim Brown <jim@audiosystemsgroup.com>
- Date: Fri, 13 Dec 2013 09:12:30 -0800
- The consensus among RFI professionals who hang out on the RFI list is that recordings and spectrum plots are not usually helpful, but walking around with a portable RX is. 73, Jim K9YC ______________
- /archives//html/Topband/2013-12/msg00142.html (8,030 bytes)
- 6. Re: Topband: Wideband interference (score: 1)
- Author: Barry N1EU <barry.n1eu@gmail.com>
- Date: Fri, 13 Dec 2013 12:47:02 -0500
- I've had many helpful private emails from folks who've seen/listened to what I posted. An RFI occurrence may or may not have a characteristic fingerprint, but you're not going to know unless you ask
- /archives//html/Topband/2013-12/msg00143.html (8,598 bytes)
- 7. Re: Topband: Wideband interference (score: 1)
- Author: Gary and Kathleen Pearse <pearse@gci.net>
- Date: Fri, 13 Dec 2013 09:43:02 -0900
- I may be overreaching here butin learning some of the new features of my K3/P3 with SVGA card and remote terminal I came across the screen snap or hold feature. If that image can be exported to the U
- /archives//html/Topband/2013-12/msg00144.html (9,318 bytes)
- 8. Re: Topband: Wideband interference (score: 1)
- Author: "James Wolf" <jbwolf@comcast.net>
- Date: Fri, 13 Dec 2013 13:50:06 -0500
- This sounds like it could be an appliance or light on either a timer or a photocell that is tied to daylight/night hours. Jim, KR9U The consensus among RFI professionals who hang out on the RFI list
- /archives//html/Topband/2013-12/msg00145.html (8,474 bytes)
- 9. Re: Topband: Wideband interference (score: 1)
- Author: N1BUG <paul@n1bug.com>
- Date: Fri, 13 Dec 2013 14:29:56 -0500
- I think Jim and Barry both have valid points. Let me attempt to throw some perspective on it. For a ham faced with going out in the bitter cold to hunt down RFI, getting input and advice from others
- /archives//html/Topband/2013-12/msg00146.html (10,634 bytes)
- 10. Re: Topband: Wideband interference (score: 1)
- Author: "Tom W8JI" <w8ji@w8ji.com>
- Date: Fri, 13 Dec 2013 14:42:22 -0500
- I've had many helpful private emails from folks who've seen/listened to what I posted. An RFI occurrence may or may not have a characteristic fingerprint, but you're not going to know unless you ask
- /archives//html/Topband/2013-12/msg00147.html (10,886 bytes)
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