Geophone Shell Mod V

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Item Geophone Shell Mod V
Item code
Description Alnico V permanent magnet
Manufacturer Shell
Circa 1947
Model
Donor
Location
Serial number 3
Taxonomy VM-014

Geophone - Shell Oil Model VV - Alnico V permanent magnet material; beryllium copper leaf style springs (top and bottom); one inductive pickup compensating coil (above the moving coil); housed in a brass case; and the electrical leads exiting at the top;

File:VM-014.jpg