Hello

Here is the latest change to my lehman sensor. It peaks around 0.7Hz,
but FFT check shows activity down to 0.02Hz or about.

Here is the picture of the latest change.

http://www.jonfr.com/myndir/v/geology/seismometer/p4070001.jpg.html

Regards.
--=20
J=F3n Fr=EDmann

http://www.jonfr.com

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