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1. Re: [RFI] my screen turns on and off (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Fri, 11 Sep 2009 21:27:42 +0100; I have a samsung touch-screen monitor too, a T220. I had the same issues, I suspect the same 'cure' will work. In my case all antennas entering the shack do so via a long underground duct. Baluns are; /archives//html/RFI/2009-09/msg00046.html (10,038 bytes)
2. Re: [RFI] Belkin PureAV Home Theater Battery Back up (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Fri, 04 Dec 2009 23:02:09 +0000; I have found the APC smart UPS series quite noisy at HF and MF. They can be tamed with good line filtering (line and protected sides) and appropriate bonding. The smart ups series are line interactiv; /archives//html/RFI/2009-12/msg00006.html (9,157 bytes)
3. Re: [RFI] Belkin PureAV Home Theater Battery Back up (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Sat, 05 Dec 2009 10:50:08 +0000; Well I am quite active on 160M 80M and 500Khz and I have found quite a bit for trash there, also between 2-3.3Mhz . I had a 5KVA Smartups here for a while it was horrible on 40m until fitted with a p; /archives//html/RFI/2009-12/msg00011.html (9,235 bytes)
4. Re: [RFI] FW: Ignition Noise [Incident: 100111-000562] (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Tue, 12 Jan 2010 00:23:35 +0000; Volkswagen also employ hams, both in their EMC department and more generally. I have met a few of them, including an EMC engineer ham who was responsible for ensuring that HF Transmission was ok on t; /archives//html/RFI/2010-01/msg00037.html (8,461 bytes)
5. [RFI] Magnetic Field Interference (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Sat, 13 Mar 2010 14:56:47 +0000; Recently I adapted my Beyer-Dynamic headset (DT109) for use with my K3 the DT109 has a Dynamic low impedance hypercaroid Microphone element in it. To drive my K3 adequately this required the addition; /archives//html/RFI/2010-03/msg00055.html (8,229 bytes)
6. Re: [RFI] Magnetic Field Interference (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Sun, 14 Mar 2010 12:44:57 +0000; Hi Jim thanks for the helpful reply I have reduced the problem to the point where it's no longer an issue by moving the amp to the left of the operating position. Once I discoverd the issue I was kee; /archives//html/RFI/2010-03/msg00063.html (9,482 bytes)
7. Re: [RFI] Magnetic Field Interference (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Sun, 14 Mar 2010 17:36:13 +0000; I was looking directly at the magnetic field with a solenoid coil and a scope. If there are no leakage currents at play here and relocating the amp has reduced the issue to an insignificant level but; /archives//html/RFI/2010-03/msg00065.html (7,876 bytes)
8. Re: [RFI] Magnetic Field Interference (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Sun, 14 Mar 2010 20:30:13 +0000; I stuck a piece on my (long neglected) blog about this issue, complete with scope shots, hope it helps someone else someday http://ei6iz.com/ -- 73 Brendan EI6IZ _____________________________________; /archives//html/RFI/2010-03/msg00066.html (7,860 bytes)
9. Re: [RFI] HomePlug Experience? (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Thu, 07 Oct 2010 21:30:50 +0100; I am the CTO for a wireless ISP and we ran into an issue of interference to low band VHF on one of our shared tower sites that turned out to have an easy remedy We always use shielded cat5 to tower m; /archives//html/RFI/2010-10/msg00014.html (10,687 bytes)
10. Re: [RFI] HomePlug Experience? (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Fri, 08 Oct 2010 11:44:45 +0100; A couple of quick corrections, I mixed up my jacks and sockets ;-) We always use shielded cat5 to tower mounted kit, Our Tower mounted kit is always mounted in shielded metal housings of our own desi; /archives//html/RFI/2010-10/msg00020.html (10,496 bytes)
11. Re: [RFI] Direct TV DVR problems (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Wed, 03 Nov 2010 18:39:34 +0000; It seems to me that for the manufacture there might a significant market for 'B grade' parts for remedial EMC applications where we can typically accept much looser tolerances. Bot in terms of fit an; /archives//html/RFI/2010-11/msg00018.html (8,958 bytes)
12. Re: [RFI] Types of flatscreen (Re: Plasma TVs (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Wed, 10 Nov 2010 18:44:52 +0000; Plasma is notoriously bad for RFI. full brightness and are power hungry Some plasmas start off 'not too bad' from an RFI perspective but worsen with age, perhaps in part because the Display controlle; /archives//html/RFI/2010-11/msg00062.html (8,285 bytes)
13. Re: [RFI] Aquarium Heater (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Thu, 10 Feb 2011 16:21:25 +0000; Why would anyone heat a dog Dish? Just curious.. -- 73 Brendan EI6IZ _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/r; /archives//html/RFI/2011-02/msg00048.html (9,109 bytes)
14. [RFI] Pwerline noise (Sorted) (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Fri, 24 Jun 2011 16:16:42 +0100; I just wanted to share my joy ;-) I have had a line noise issue for a number of years, basically it was at a low enough level to not be much of an issue until they upped the MV voltage from 10Kv to 2; /archives//html/RFI/2011-06/msg00022.html (7,752 bytes)
15. Re: [RFI] RFI free UPS (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Tue, 28 Jun 2011 23:14:27 +0100; I see several posts about APC UPS's being 'ok' here in CE land (where requirements for IT kit are supposedly (considerably) tighter than FCC 15 part B ) my experiences with APC UPSes are mixed from t; /archives//html/RFI/2011-06/msg00029.html (10,371 bytes)
16. Re: [RFI] UPDATE: New annoying noise just started (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Wed, 07 Sep 2011 19:22:22 +0100; These would be, I assume, Unpaid volunteers who do not receive compensation for their travel and expenses .. I am glad you resolved the issue and that your power company was co-operative. -- 73 Brend; /archives//html/RFI/2011-09/msg00018.html (7,074 bytes)
17. Re: [RFI] UPDATE: New annoying noise just started (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Wed, 07 Sep 2011 21:22:06 +0100; It Seems to me that It's not appropriate to have a go at the ARRL's EMC volunteers like this in a public forum where they will have no opportunity to tell their side of this case. If there's an issue; /archives//html/RFI/2011-09/msg00020.html (8,759 bytes)
18. Re: [RFI] UPDATE: New annoying noise just started (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Thu, 08 Sep 2011 14:34:41 +0100; Myles you are quite correct. My apologies for directing my reply at you. 73 Brendan Ei6IZ -- 73 Brendan EI6IZ _______________________________________________ RFI mailing list RFI@contesting.com http:; /archives//html/RFI/2011-09/msg00025.html (11,502 bytes)
19. Re: [RFI] UPDATE: New annoying noise just started (score: 1): Author: Brendan Minish <ei6iz.brendan@gmail.com>; Date: Thu, 08 Sep 2011 14:48:04 +0100; Ok, I did not realise this, it's good to hear that they hire people. This does make it even more important that issues with with the quality of their work and assistance offered are reported back to; /archives//html/RFI/2011-09/msg00029.html (10,082 bytes)

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