Difference between revisions of "Geophone"

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{{Virtual Museum table
 
{{Virtual Museum table
|Taxonomy=IMG2172
+
|Taxonomy=IMG2180
 
|Item=Geophone
 
|Item=Geophone
|Serial number=NMI-21
+
|Serial number=NMI-29
|Manufacturer=Texas Instruments
 
 
|Donor=Charlie Klutts
 
|Donor=Charlie Klutts
 
|Location=HGC
 
|Location=HGC
 
}}
 
}}
#21. Solid brass case has two insulated solder contacts protruding through top plate. Unit rests on tripod like base machined as part of case. Around case, at bottom, is stamped TYPE S-35 SEISMOMETER, the TEXAS INSTRUMENTS logo, MADE IN USA SERIAL NUMBER and stamped in separately are the numbers 2392. Printed on the bottom is TI 23 within a circle.
+
#29
  
[[File:GSH_ IMG2172.jpg|300px]]
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[[File:GSH_ IMG2180.jpg|300px]]

Revision as of 11:58, 23 July 2020

Item Geophone
Item code
Description
Manufacturer
Circa
Model
Donor Charlie Klutts
Location HGC
Serial number NMI-29"NMI" can not be assigned to a declared number type with value -29.
Taxonomy IMG2180
  1. 29

GSH IMG2180.jpg