Dough,
There was an off-line ewply that suggested this.  However, the space is
very crampand even if a set of carefully positioned 'plastic' surfaces (no
electroless plating) the optical quality will be real bad.  What I had in
mind is to watch one or two items on the front panel.  Usually these days
it is a LCD and the contrast is not as good as that can be had from LED
displays.

Thanks,

Tim Foo


"Doug Kramer" <[email protected]> Sent by: [email protected]
08/06/2005 10:04 PM
Tim,

Have you tried using a "mirror" on the back walls?  Does any one know what
mirrors are made out of these days?  Could it be used effectively?

Doug


From: [email protected] [mailto:[email protected]]On Behalf
Of Wan Juang Foo
Sent: Wednesday, June 08, 2005 2:35 AM
To: EMC-PSTC
Subject: Endoscopes for GTEM in Radaited Immunity testing.


Dear all,
I have had much difficulty in getting a resonable view the front panel of
an EUT inside a GTEM.  During radiated immunity testing the EUT is placed
in many different orthogonal positions on a ''cradle".   At present, for
some of these 'positions' , it is not possible to see the function of the
front panel through the screened window provided in the GTEM.

It occurs to me that an endoscope (a bundle of fiber glass) may be a
solution.  A quick search reveals that many industrial endoscopes have a
steel jacket around the bundle of glass fiber and that is not suitable for
an RI testing enviroment.  Have anyone use one and point me to an
appropriate website.

Thanks in advance.

Tim Foo
<snip>


This message is from the IEEE Product Safety Engineering Society
emc-pstc discussion list.    Website:  http://www.ieee-pses.org/

To post a message to the list, send your e-mail to [email protected]

Instructions:  http://listserv.ieee.org/listserv/request/user-guide.html

List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:

     Scott Douglas             [email protected]
     Mike Cantwell            [email protected]

For policy questions, send mail to:

     Richard Nute:           [email protected]
     Jim Bacher:             [email protected]

All emc-pstc postings are archived and searchable on the web at:

    http://www.ieeecommunities.org/emc-pstc

Reply via email to