In a message dated 2008/05/10, tchannel1@............ writes:

> But want about the opposite, say the sensors is 10 second, how does it lose 
> or does it lose shorter frequencies, like 2, 4 or 6 seconds waves?

Hi Ted,

       The output should be flat with velocity from the natural period right 
up to the frequency set by the low pass filter on your amplifier. This is 
probably 10 Hz.

       Regards,

       Chris Chapman   
In a me=
ssage dated 2008/05/10, tchannel1@............ writes:



But want about the opposite, sa=
y the sensors is 10 second, how does it lose or does it lose shorter frequen=
cies, like 2, 4 or 6 seconds waves?




Hi Ted,



       The output should be flat with velocity=
 from the natural period right up to the frequency set by the low pass filte=
r on your amplifier. This is probably 10 Hz.



       Regards,



       Chris Chapman