Can someone identify this ferrite?

1997-04-11 Thread PHILLIP FORD
Tania, It sounds like a Kitagawa SFC-10. Sorry I can't help if you need a US- based supplier but they are easily available here in UK, so I doubt you will have a problem. Regards, PFORD at HVTVM GBXYR7PW at IBMMAIL Phillip Ford phil_f...@uk.xyratex.com ext 3255

RE: Can someone identify this ferrite?

1997-04-11 Thread Tony Fredriksson
Hi Tania, I am 99% sure this is a Japanese company/distributor. I have a sample bag of similar parts and there is Japanese kanji on the bag so that is a tip-off. Unfortunately, there is no more info on the bag. I don't think that any one company has a material that is that much more special

Re: Can someone identify this ferrite?

1997-04-11 Thread Brian_Kunde
Phil, KG parts are supplied in the US by: IM Intermark (USA), Inc One Penn Plaza-Suite 4526 New York, NY 10119-0001 (212) 629-3620 (212) 967-3948 fax The person I deal with is Cristian Radu (Sales Engineer). Hope this helps,

Re: Can someone identify this ferrite?

1997-04-11 Thread Cortland Richmond
Tania, I'll add to Tony's comment, that not only the material, but sometimes its physical configuration make a difference. For example, one large firm makes a ferrite SM device with superior impedance down to about 10 MHz. EVERYONE can make 100 MHz devices... but the patented construction of this

Deregulate or Enforce

1997-04-11 Thread Tom Bao
Greetings, I talked with a colleague about the new FCC 15.32 on test of CPU boards this afternoon. We reached the following conclusion. Test Condition Margin CPU board Pass/Fail 1. cover removed less than limit pass 2. cover removed over limit not

Job Opportunity

1997-04-11 Thread EMC PSTC
Radio Frequency Investigation Ltd (RFI) is an independent EMC, radio and telecommunications type approval laboratory in Basingstoke, Hampshire, England. RFI currently have vacancies for 1 - 2 positions in their Regulatory and Technical Support Services group. The positions would involve

RE: European Directives

1997-04-11 Thread Frazee, Doug
A complete listing of European Directives is available, as well as harmonized standards applicable to each directive at: http://www2.echo.lu/nasd/ Doug Frazee EMC Compliance Engineer Alliant Techsystems, Inc. Advanced Technology Applications 401 Defense Highway Annapolis, Maryland 21401 USA

RE: European Directives

1997-04-11 Thread Art Michael
Doug Arthur The website suggested by Doug is a good one but .. Beware! The contents are identified as those published in the OJ as of 1 January 96. That's long-long-ago in the world of conformity assessment. I'm not aware of any other, authoritive and public compilation of the information you

Dipole antenna factors below 80 MHz

1997-04-11 Thread Bob Sykes
Greetings, When making field strength measurements below 80 MHz, CISPR 22 says to tune the antenna to the 80 MHz resonant length. Should the antenna be calibrated at these frequencies with the 80MHz resonant length? Or does one use the antenna factors that were

TREG or EMC-PSTC

1997-04-11 Thread Tom Bao
As more and more colleagues joins treg or emc-pstc, I always ask myself a question. Which group should I send my question to? A general pratice we have seen here is to send it to both. Probably most of us do not care but it would be nice to know which group is more likely interested in my question

Enforcement of NRTL Mark on Telecom equipment

1997-04-11 Thread Joe Finlayson
My understanding is that it is a requirement in the US/Canada that any equipment intended to connect to the telephone network must have an NRTL Mark. Can anyone advise where this requirement is called out (NEC??) and how it is enforced? Thx,

Re: TREG or EMC-PSTC

1997-04-11 Thread Victor L. Boersma
Tom, for me, you are asking the wrong questions, but than that is for me. I am interested only in general regulatory and compliance issues, which is a field of its own in our global community. I don't have time to read all the good stuff from the techies on how they diddle modems to pass the