RE: Camera to take pictures of 30MHz to 1000MHz Electromagnetic-Spectrum emissions

2010-11-30 Thread emc-p...@ieee.org
As I recall, at an IEEE EMC symposium several years ago (12?) there was a demonstration of just such a "system". A special film was placed over the DUT and a video camera is used to view the electomagnetic emissions. Regards, David Spencer -Original Message- From: emc-p...@ieee.org o

Re: TRAI modem approval in India?

2010-11-30 Thread emc-p...@ieee.org
On 11/30/2010, Ron Pickard wrote: Is it mandatory or voluntary to obtain an analog PSTN modem approval in India? TRAI is the Telecommunications Regulatory Authority in India. I have searched all over including the TRAI website, but have not been able to find an answer to this question. I

Re: Skate Park Equipment

2010-11-30 Thread emc-p...@ieee.org
No specific knowledge of this subject, but I recall years ago being dumbfounded upon learning that the construction and specifically height of playground swing sets and the like were controlled to specific values by some EU ruling. Whatever that is, is a good place to start. Ken Javor Phone: (2

RE: Camera to take pictures of 30MHz to 1000MHz Electromagnetic-Spectrum emissions

2010-11-30 Thread emc-p...@ieee.org
There are a number of flatbed EMC scanners on the market. This is another that I am familiar with. http://www.detectus.se/products_emc.html It’s nothing more than precision positioning of a near field probe. It’s not bad for localizing potential noise sources, but it won’t help much find t

Re: [PSES] Camera to take pictures of 30MHz to 1000MHz Electromagnetic-Spectrum emissions

2010-11-30 Thread emc-p...@ieee.org
You can also try: http://www.emscan.com/emscan/AboutEMSCAN.cfm I was peripherally involved with the development about 20 years ago but imagine it has changed since then. As always - Caveat Emptor. ...Marko From: "McInturff, Gary" To: EMC-PSTC@LISTSERV.IEEE.ORG

TRAI modem approval in India?

2010-11-30 Thread emc-p...@ieee.org
Hello to all, Is it mandatory or voluntary to obtain an analog PSTN modem approval in India? TRAI is the Telecommunications Regulatory Authority in India. I have searched all over including the TRAI website, but have not been able to find an answer to this question. I’m hoping someone in this g

RE: [PSES] New CE Marking Directive --> RoHS w/ expanded scope

2010-11-30 Thread emc-p...@ieee.org
Hi Lauren, Thank you for the notice. I’ve read thru the adopted text and have a question for the group. If I am reading it correctly, a presumption of conformity will now be based on the use of harmonized standards. Aside from EN 62321, are there or will there be any other harmonized standards

RE: [PSES] Camera to take pictures of 30MHz to 1000MHz Electromagnetic-Spectrum emissions

2010-11-30 Thread emc-p...@ieee.org
I’ve tried beer goggles with little useful effect – well not useful for EMC anyway. I don’t think you’ll have a camera but there are devices that scan a pcb and plot out relative levels. http://www.detectus.se/products_emc.html I know nothing of them except they exist and that I haven’t seen

Camera to take pictures of 30MHz to 1000MHz Electromagnetic-Spectrum emissions

2010-11-30 Thread emc-p...@ieee.org
Because it never hurts to ask, any leads on where to buy a device that will allow me to look at a PCBA and see the 30MHz to 1000MHz Electromagnetic-Spectrum emissions like a photograph? Signed Stumped in Berkeley Ca. Chuck McDowell Meyer Sound Laboratories Inc. NOTICE: This email

Skate Park Equipment

2010-11-30 Thread emc-p...@ieee.org
All, I was recently approached by a client interested in marketing his skate-park equipment in the EU. This equipment includes rails, half-pipes, quarter-pipes, ramps and similar equipment for skateboarding and roller blading. I have identified a single applicable standard, EN 14974, which is not

RE: Need recommendation for HALTS rental

2010-11-30 Thread emc-p...@ieee.org
Need to understand why you would rent this stuff. FWIW, your set-up is similar to mine. If the additional accels will not be one of the OVS control sensors, and you are only acquiring and monitoring data, just match the required BW to the data acquisition instrumentation specs. Caveat - if you go

RF Engineer Opening - Northern California

2010-11-30 Thread emc-p...@ieee.org
Hello Group, There is an immediate opening in Northern California for an RF engineer who is experienced in performing the following tests. Please contact me off-line if interested and I will put you in touch with the right people. Must be local to the SF Bay Area in Northern California. *

Need recommendation for HALTS rental

2010-11-30 Thread emc-p...@ieee.org
Hello, I know this is a bit off target, but could someone familiar with HALTS testing recommend a rental company that deals with support equipment used with HALTS testing? I need to add 11 accelerometers to our test setup (need 17 total, 16 would be okay) and be able to read them simultaneously,

RE: [PSES] Def Stan 59-41 land Class A

2010-11-30 Thread emc-p...@ieee.org
Hi Ed, It's worse than that! As far as I can see, one of the antenna couplers mentioned never went into full production, and information about part numbers etc. is not even available to our lab in the UK. In fact, I suspect that nobody involved with the Def Stan at the moment knows exactly w