PSN-L Email List Message

Subject: Re: Guatemala earthquake
From: =?ISO-8859-1?Q?J=F3n_Fr=EDmann?= jonfr@.........
Date: Wed, 13 Jun 2007 21:55:54 +0000

Hi Chris

This test sensor has a period of close to 1,7Hz (2Hz). I have normal
wire to hold up the arm. There is no damping system on this sensor,
since I will get a help to build a new one in two to three weeks (or
about that).

J=F3n Fr=EDmann


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