Difference between revisions of "Geophone"

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(VM 7.23.20)
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{{Virtual Museum table
 
{{Virtual Museum table
|Taxonomy=IMG2187
+
|Taxonomy=IMG2158
 
|Item=Geophone
 
|Item=Geophone
|Serial number=NMI-36
+
|Serial number=NMI-7
 
|Donor=Charlie Klutts
 
|Donor=Charlie Klutts
 
|Location=HGC
 
|Location=HGC
 
}}
 
}}
#36
+
#7 & #8. NMI. Two units of similar construction but different size. Both units have numbers stamped on brass plug entry: #7 has 3540 on top and #8 has 2530 on bottom. Bottom plates are attached with rivets. Removal of brass plug exposes soldered connections.
  
[[File:GSH_ IMG2187.jpg|300px]]
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[[File:GSH_ IMG2158.jpg|300px]]

Revision as of 12:03, 23 July 2020

Item Geophone
Item code
Description
Manufacturer
Circa
Model
Donor Charlie Klutts
Location HGC
Serial number NMI-7"NMI" can not be assigned to a declared number type with value -7.
Taxonomy IMG2158
  1. 7 & #8. NMI. Two units of similar construction but different size. Both units have numbers stamped on brass plug entry: #7 has 3540 on top and #8 has 2530 on bottom. Bottom plates are attached with rivets. Removal of brass plug exposes soldered connections.

GSH IMG2158.jpg