Yutaka,
Boy, is this something.  I have never seen anything like this.  I will try to check what I can, but Brad will probably have to check this out.
Rod

At 10:03 AM 7/3/98 -0500, you wrote:
>Hello 
>
>How are you guys?
>In NTT, we tried sweep sine test at 50gal. But after 6Hz no response at
>all. I enclose the file of Excel, it is something wrong. Please check
>this.
>
>Yutaka
>
>P.S Today, Tokyo's temperature was 36degree C. It was VERY HOT!!
> <<Sweep.xls>> 
>
>Attachment Converted: "C:\WINNT\Profiles\larsonr.000\Desktop\Sweep.xls"
>