-Original Message-
From: Michael Heckrotte [mailto:m...@precisioncal.com]
Sent: Tuesday, December 18, 2001 10:32 AM
To: Wan Juang Foo
Cc: EMC-PSTC
Subject: Re: Enclosed OATS facilities in snow country
All the various standards specify that a metal ground plane be used for
an OATS
and an outer conductive layer to absorb
in-coming EMI.
If you ever build one that works, just allow me to visit you at your new
house in the Bahamas, bought with your profit from the Igloo Chamber.
George
Subject::Enclosed OATS facilities in snow country
Jim Conrad jc...@shore.net
12/13
, bought with your profit from the Igloo Chamber.
George
Subject::Enclosed OATS facilities in snow country
Jim Conrad jc...@shore.net
12/13/01 09:25 PM
We plow the snow away from around the building. Unfortunately the building
is up on a small rise but it does make it easy to get the snow line
I read in !emc-pstc that Wan Juang Foo f...@np.edu.sg wrote (in
of7b89ef09.2d45a212-on48256b26.0010c...@np.edu.sg) about 'Enclosed
OATS facilities in snow country', on Tue, 18 Dec 2001:
The maximum difference between
sample means are about 23 dB around the frequencies where at one time
Of Bill Owsley
Sent: Wednesday, December 12, 2001 2:10 PM
To: geor...@lexmark.com; Patrick Lawler
Cc: EMC-PSTC
Subject: Re: Enclosed OATS facilities in snow country
The IBM Greenock lab had an OATS with a very steep roof line, sharp A frame,
and the heat to keep folks warm inside kept the lower edges
plawler%west@interlock.lexmark.com (Patrick Lawler) on 12/12/2001 12:40:35
PM
Please respond to plawler%west@interlock.lexmark.com (Patrick Lawler)
To: EMC-PSTC emc-pstc%ieee@interlock.lexmark.com
cc:(bcc: George Alspaugh/Lex/Lexmark)
Subject: Enclosed OATS facilities in snow country
I saw some photographs of an enclosed OATS facility in an area subject to snow.
How does snow accumulation on the roof affect performance measurements? Does it
affect the NSA figures?
Is the effect significant enough that attempts are made to keep the roof snow
free? Or does the normal attempt
7 matches
Mail list logo