Hello Frank,

Thank for doing this scan and post.  I have a s-500 but only have the
most rudimentary info on it.

angel

Monday, May 26, 2003, 11:59:06 AM, you wrote:

FGK> Hi,

FGK> I have had an interest in setting up a seismograph for some time.  That 
FGK> interest was suddenly fired into full force when I happened upon a Teledyne 
FGK> Geotech BB13 broadband sensor on a hamfest swap table several weeks ago. I 
FGK> am now working on a seismograph setup in my spare time.

FGK> I contacted Geotech (who is now free of the Teledyne connection) for a 
FGK> manual.  After some searching effort they provided me with a manual.  They 
FGK> indicated the unit is obsolete and this may be the last manual they 
FGK> have.  Geotech was kind enough to give me permission to post my scan of the 
FGK> manual to the internet for public access.

FGK> Larry Cochrane agreed to post my file to the Redwood City Public Seismic 
FGK> Network web page at

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