Hi Kareem-
You can not drive that galvanometer with a geophone- you will need an
amplifier and filter.  The 28 hz will not see anything except freq's
higher than ~20 Hz... Nice Pics tho- <<<  Jim
        Jim O'Donnell 
Geological/Geophysical Consultant 
GEOTECHNICAL APPLICATIONS 
702.293.5664 geophysics@.......... 702.281.9081 cell jimo17@........



On Thu, 22 Jun 2006 20:22:43 -0700 "Kareem from Heyjoojoo.Com"
 writes:
> I'm hoping someone can help out with connecting my seismograph drum 
> recorder
> system (Photo A, see links below). It's an older model that was once 
> used in
> a museum. I do have some basic electrical skills but unsure how to 
> connect
> the sensor small geophone (Photo B) with two leaders. There is a 
> specific
> part of the system that I'm not sure what to do what with (Photo C). 
> If it
> looks familiar to you and you can point me in the right direction on 
> getting
> it going, please reply. The drum has a power switch and rotates fine 
> but
> can't get it to behave like a seismograph system.
> 
> Photo A  http://www.heyjoojoo.com/seismo/3
> Photo B  http://www.heyjoojoo.com/seismo/4
> Photo C  http://www.heyjoojoo.com/seismo/2
> Extra photo with alternate view: http://www.heyjoojoo.com/seismo/1
> 
> 
> Kareem Lanier 
> www.heyjoojoo.com
> www.myspace.com/heyjoojoo
> 37.97 N, 122.30 W
> 
> __________________________________________________________
> 
> Public Seismic Network Mailing List (PSN-L)
> 
> To leave this list email PSN-L-REQUEST@.............. with 
> the body of the message (first line only): unsubscribe
> See http://www.seismicnet.com/maillist.html for more information.
> 
> 
 
__________________________________________________________

Public Seismic Network Mailing List (PSN-L)