Re: LISN Calibration

2009-02-10 Thread emc-p...@ieee.org
In message 2a93eb060902101014h30c866f3h366f5d6fc2253...@mail.gmail.com, dated Tue, 10 Feb 2009, Grace Lin graceli...@gmail.com writes: Due to the current ecomonic downturn, it is not easy to obtain an approval for an out of state training.  If I were Agilent, I'd realise that and run training

Re: LISN Calibration

2009-02-10 Thread emc-p...@ieee.org
Dear John, Thank you so much for teaching me. I will keep your suggestion (fix a training session with Agilent) on my wish list. I did browse Agilent's training courses yesterday. Due to the current ecomonic downturn, it is not easy to obtain an approval for an out of state training.

Re: LISN Calibration

2009-02-10 Thread emc-p...@ieee.org
Dear Grace, This freely accessible document may probably help you: http://www.elmac.co.uk/pdfs/ff26_report.pdf Best regards, Orazio - Original Message - From: Grace Lin mailto:graceli...@gmail.com To: emc-p...@ieee.org Sent: Monday, February 09, 2009

Re: LISN Calibration

2009-02-09 Thread emc-p...@ieee.org
In message 2a93eb060902091158v1946f9d1ye54dc2862aea9...@mail.gmail.com, dated Mon, 9 Feb 2009, Grace Lin graceli...@gmail.com writes: I have learned from members that ANSI C63.4 and CISPR 16-1-2 are the calibration standards for LISN for my daily measurement.  I have one of my two LISNs ship

Re: LISN Calibration

2001-11-30 Thread John Woodgate
I read in !emc-pstc that Chris Maxwell chris.maxw...@nettest.com wrote (in 83d652574e7af740873674f9fc12dbaa675...@utexh1w2.gnnettest.com) about 'LISN Calibration', on Fri, 30 Nov 2001: reference CISPR 16 or EN 55016 I don't think there is an EN55016. -- Regards, John Woodgate, OOO - Own

RE: LISN Calibration

2001-11-30 Thread Chris Maxwell
| -Original Message- From: John Woodgate [SMTP:j...@jmwa.demon.co.uk] Sent: Thursday, November 29, 2001 12:44 PM To: emc-p...@majordomo.ieee.org Subject: Re: LISN Calibration I read in !emc-pstc that Peters, Michael mpet...@analogic.com wrote

Re: LISN Calibration

2001-11-30 Thread John Woodgate
I read in !emc-pstc that Patrick Lawler plaw...@west.net wrote (in 5sef0uc2qlad6kdjq2fi0e0v76ju6vj...@4ax.com) about 'LISN Calibration', on Fri, 30 Nov 2001: I ran into that exact problem (a floating power source) a few years ago. Anyone who benefited from the 'Rational Manger' or

Re: LISN Calibration

2001-11-30 Thread Patrick Lawler
I ran into that exact problem (a floating power source) a few years ago. The conducted emissions test results on a power supply at an outside lab were 4-5dB higher than our precompliance bench in-house. I sent the LISN's back to the manufacturer for performance verification, and they were fine.

Re: LISN Calibration

2001-11-29 Thread John Woodgate
I read in !emc-pstc that Peters, Michael mpet...@analogic.com wrote (in 61c1e83d9da9d311a871009027d617f001632...@peaexch1.analogic.com) about 'LISN Calibration', on Thu, 29 Nov 2001: If you have not already done so, I would recommend an isolation transformer. Many factories and office buildings

RE: LISN Calibration

2001-11-29 Thread Chris Maxwell
, November 29, 2001 8:58 AM To: 'marti...@appliedbiosystems.com'; emc-p...@majordomo.ieee.org Subject: RE: LISN Calibration Joe, For piece of mind. The LISN provides repeatable results for different line impedances. Making sure that the LISN impedance is what it is supposed

Re: LISN Calibration

2001-11-29 Thread Ken Javor
-1462 cell: (817) 917-5021 amateur call: KB5UKT -Original Message- From: ext Ken Javor [mailto:ken.ja...@emccompliance.com] Sent: Wednesday, November 28, 2001 9:06 PM To: marti...@appliedbiosystems.com; emc-p...@majordomo.ieee.org Subject: Re: LISN Calibration I would say

RE: LISN Calibration

2001-11-29 Thread Sundstrom Michael (NMP-RD/Dallas)
...@appliedbiosystems.com; emc-p...@majordomo.ieee.org Subject: Re: LISN Calibration I would say that if it came calibrated from the manufacturer and has not suffered visible damage it should be okay. It is easy to check a few spot frequencies or use a spectrum analyzer with tracking generator or separate sweeping

RE: LISN Calibration

2001-11-29 Thread Peters, Michael
Joe, For piece of mind. The LISN provides repeatable results for different line impedances. Making sure that the LISN impedance is what it is supposed to be and the insertion loss is satisfactory will give you a better comfort level when going to the test house. If you have not already done

Re: LISN Calibration

2001-11-29 Thread John Woodgate
I read in !emc-pstc that marti...@appliedbiosystems.com wrote (in offb519b0f.d5302b2b-on88256b13.3...@pe-c.com) about 'LISN Calibration', on Wed, 28 Nov 2001: I realize that since we are only performing pre-compliance measurements that calibration of the LISN is not required. However, do you

Re: LISN Calibration

2001-11-29 Thread Ken Javor
I would say that if it came calibrated from the manufacturer and has not suffered visible damage it should be okay. It is easy to check a few spot frequencies or use a spectrum analyzer with tracking generator or separate sweeping sig gen to check performance. Either way it is not a big deal.