- 1. [RFI] 40 M QRN (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Wed, 11 Feb 2009 15:29:40 -0500
- I have been watching the various discussions, but not sure I have seen the situation I an experiencing. I notice a very wide band QRN situation which is very noticeable on CW with a 500Hz filter, usu
- /archives//html/RFI/2009-02/msg00086.html (7,364 bytes)
- 2. Re: [RFI] 40m (and other) noise (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Fri, 10 Apr 2009 14:47:23 -0400
- I have had similar problems for the past several years. One noise is very broad, 80M through 40M, a S3-5 with a 500Hz filter. It is usually from the south and comes and goes on a schedule which makes
- /archives//html/RFI/2009-04/msg00017.html (9,433 bytes)
- 3. [RFI] Power line noise (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Mon, 8 Feb 2010 13:36:08 -0500
- All, I found the posting from Corn country interesting. I have a situation that also seems to appear with the cold weather, appears to be limited to a stretch of poles that dead end near my QTH. I fo
- /archives//html/RFI/2010-02/msg00007.html (7,230 bytes)
- 4. [RFI] Update on the Boston area RFI (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Sat, 13 Feb 2010 13:08:42 -0500
- Some of you had requested I follow up on my findings here in the Boston area. And, thank you to all for the tips and suggestions. NStar did come out last week with their Radar Engineering VHF/UHF gea
- /archives//html/RFI/2010-02/msg00067.html (8,137 bytes)
- 5. Re: [RFI] Update on the Boston area RFI (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Sat, 13 Feb 2010 15:35:13 -0500
- Thank you. That raises a question for me. We did have attenuation cranked in, but what should we see at the fault vs. the greater field of RFI? Any general rule of thumb? Thanks _____________________
- /archives//html/RFI/2010-02/msg00069.html (7,804 bytes)
- 6. Re: [RFI] Update on the Boston area RFI (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Sat, 13 Feb 2010 16:59:42 -0500
- Thank you Alan. Now that you mention it, it was the LP. I have ordered the 440Mhz 7 element array that others have suggested works well for them. They have all the Radar Engineering gear so hopefully
- /archives//html/RFI/2010-02/msg00072.html (12,161 bytes)
- 7. Re: [RFI] Update on the Boston area RFI (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Mon, 8 Mar 2010 14:32:17 -0500
- Some of you had requested I update the group a I work through my noise problem. NStar has now added grounds to the poles that were not up to spec, unfortunately the noise is still there. Based on the
- /archives//html/RFI/2010-03/msg00008.html (12,038 bytes)
- 8. Re: [RFI] What the ARRL has power line noise? (score: 1)
- Author: Ash Thornton <thorntonash@comcast.net>
- Date: Tue, 3 Aug 2010 15:45:00 -0400
- I would add my experience this past winter. I had two instances of very bad QRN on 40M & 80M, one right after the other. I was able to pinpoint the direction with my 80M &40M FourSquares, also plotti
- /archives//html/RFI/2010-08/msg00008.html (14,354 bytes)
- 9. Re: [RFI] trane air handlers (score: 1)
- Author: thornton ash <thorntonash@comcast.net>
- Date: Tue, 12 Jul 2011 15:40:18 -0400
- I have two Trane variable air handlers and compressors and no problems. Thornton _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailma
- /archives//html/RFI/2011-07/msg00011.html (10,676 bytes)
- 10. Re: [RFI] trane air handlers (score: 1)
- Author: thornton ash <thorntonash@comcast.net>
- Date: Wed, 13 Jul 2011 15:10:09 -0400
- i am very sensitive to RFI as I primarily operate 40 & 80 and have had no problems with the Trane heat pumps. The compressors are XL 1200 and the air handlers are the 4tee3f3 XX b1000b series. ______
- /archives//html/RFI/2011-07/msg00015.html (12,869 bytes)
- 11. [RFI] A new noise (score: 1)
- Author: thornton ash <thorntonash@comcast.net>
- Date: Sun, 26 Aug 2012 13:21:37 -0400
- Several months ago I started hearing a new noise, strongest on 80M, but up to 40M as well. Almost sounds like bad CW or arcing and is about 5-8 Hz wide occurring every 100 Hz or so. It shift around i
- /archives//html/RFI/2012-08/msg00109.html (6,805 bytes)
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