Re: [PSES] Risk Assessments and mitigation for EMC chambers

2014-01-10 Thread Barron, Manny (IS)
The main safety concern we had at our older 10m chamber (~15 years ago, previous employer) - was 80 lb polyurethane RF absorber cones falling from the 40 ft chamber ceiling. Had 3 cones fall over a 4 year period (in 3 separate events, different parts of ceiling), all fell overnight when nobody

Re: [PSES] Risk Assessments and mitigation for EMC chambers

2014-01-10 Thread Barron, Manny (IS)
From: Pettit, Ghery [mailto:ghery.pet...@intel.com] Sent: Friday, January 10, 2014 3:21 PM To: Barron, Manny (IS); EMC-PSTC@LISTSERV.IEEE.ORG Subject: EXT :RE: Risk Assessments and mitigation for EMC chambers Manny, That chamber was only 30 feet high, not 40 feet. :) And Apple pulled all

Re: [PSES] Standalone EMC Chamber?

2013-08-05 Thread Barron, Manny (IS)
I've been to the Benefield Anechoic Facility (BAF) at Edwards AFB. It's probably the world's largest EMI test site - massively BIG! It takes an extremely long time just to open close the door! Google Benefield Anechoic Facility for those interested. Just some interesting info. Manny Barron Sr.

Re: [PSES] FCC maximum frequency measurement

2012-07-05 Thread Barron, Manny (IS)
The requirements are contained in FCC Rule 15.33(b), link below. Link to FCC Rule: http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfrsid=95050fadbf8221ee200d727bb713323argn=div8view=textnode=47:1.0.1.1.16.1.234.18idno=47 An excerpt from this rule states: Highest frequency generated or used in

Re: [PSES] Compliance costs too much.

2012-03-30 Thread Barron, Manny (IS)
I used to manage an outside EMI test lab. About 15 years ago I remember one well known client who needed to pass FCC Class B but his product utilized a plastic case (not metalized nor conductive finish, but fully plastic). When his product failed he started adding [many] ferrite beads to the

Re: [PSES] Compliance costs too much.

2012-03-30 Thread Barron, Manny (IS)
Hi Ghery, I thought you were joking about the Wi-Fi Tee Shirt. But it's real at the link you provided – except they're out of stock. Every size, from S to XXL is out of stock – with no ETA on new inventory. These would be great to wear when doing IEC61000-4-3 or RS103 testing. Bummer! Manny

EMC Positions Open - Sacramento, CA

2008-09-23 Thread Barron, Manny
EMC positions open in the Sacramento, CA area. See job descriptions below. Please send resumes to manny.bar...@ngc.com Sincerely, Manny Barron Northrop Grumman Corp. San Jose, California EMC Engineer 3 - Sacramento, CA Electromagnetic Systems Laboratory in Sacramento, California is