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References: [ +from:gm3sek@ifwtech.co.uk: 11 ]

Total 11 documents matching your query.

1. Re: [RFI] Blocking RFID Signals? (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Thu, 29 Dec 2005 07:34:30 +0000
You can bet that metal-lined wallets are coming off the production lines right now. -- 73 from Ian GM3SEK _______________________________________________ RFI mailing list RFI@contesting.com http://li
/archives//html/RFI/2005-12/msg00080.html (7,060 bytes)

2. Re: [RFI] grounding your ham equipment (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Sun, 30 Jul 2006 13:35:59 +0100
Neither would I. Any advice to use that technique is impractical because it ignores the realities of station layout, and forgets what the in-shack 'grounding' is trying to achieve. We would like to k
/archives//html/RFI/2006-07/msg00019.html (11,025 bytes)

3. Re: [RFI] Help on speed drive motor controller RFI (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Sun, 28 Jan 2007 23:38:53 +0000
Ask to see the documents for the declaration of "CE" conformance, which apply to every country in the European Union. On the face of it, it seems impossible that such a system could meet the regulati
/archives//html/RFI/2007-01/msg00024.html (7,409 bytes)

4. Re: [RFI] Help on speed drive motor controller RFI (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Mon, 29 Jan 2007 08:54:01 +0000
Please read what was actually written, Tom. The original writer, EA5RS, wrote (emphasis added): "The drive has NO RFI FILTERS fitted." Taking him at his word, I replied that it seems impossible that
/archives//html/RFI/2007-01/msg00026.html (11,691 bytes)

5. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Wed, 7 Feb 2007 07:44:03 +0000
How much of your antenna current is returning to ground through the house wiring? It's a common problem on 160m. -- 73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.
/archives//html/RFI/2007-02/msg00012.html (7,971 bytes)

6. Re: [RFI] Weather Station on 433.92? (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Thu, 12 Apr 2007 08:31:16 +0100
I was able to operate EME on 432MHz with an Oregon Scientific wireless thermometer transmitting on 433.92, less than 50ft away from the antenna. The remote sensor only transmits in bursts, but down
/archives//html/RFI/2007-04/msg00013.html (9,331 bytes)

7. Re: [RFI] TV RFI (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Tue, 29 Jan 2008 07:54:47 +0000
* Where are those RF currents that are causing interference? * Which wires are they flowing on? * How much current is flowing? * How much difference does a choke make? A clamp-on RF current meter wil
/archives//html/RFI/2008-01/msg00071.html (10,367 bytes)

8. Re: [RFI] TV RFI (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Tue, 29 Jan 2008 12:06:12 +0000
Great idea to use a field-strength meter! Just one thing: to avoid disturbing the setup that you're trying to investigate, don't forget to include a terminating resistor for the secondary winding. (I
/archives//html/RFI/2008-01/msg00073.html (10,024 bytes)

9. Re: [RFI] TV RFI (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Wed, 30 Jan 2008 08:42:32 +0000
You can now read the complete review at: http://www.ifwtech.co.uk/g3sek/clip-on/mfj-reviews.pdf As you will see from the review, CORRECTION: The second product, the one that did not perform well, was
/archives//html/RFI/2008-01/msg00074.html (8,635 bytes)

10. Re: [RFI] Low RFI HDTV (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Mon, 29 Dec 2008 08:24:39 +0000
Don't forget to check the noise level on standby, as it can sometimes be worse than when operating (until recently, European test requirements had missed this point). -- 73 from Ian GM3SEK http://www
/archives//html/RFI/2008-12/msg00090.html (8,926 bytes)

11. Re: [RFI] HomePlug Experience? (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Fri, 16 Jul 2010 08:08:34 +0100
http://www.ukqrm.org/ Welcome to HF Hell. -- 73 from Ian GM3SEK http://www.ifwtech.co.uk/g3sek _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contest
/archives//html/RFI/2010-07/msg00009.html (7,283 bytes)

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