Geophone

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Item Geophone
Item code
Description
Manufacturer Walker Hall Sears
Circa
Model
Donor Charlie Klutts
Location HGC
Serial number C-3"C" can not be assigned to a declared number type with value -3.
Taxonomy IMG2192

C-3. W ALKER-HALL-SEARS 116 contact hennaphroditic connector. Contacts points are flat and ridged, requiring applied pressure to maintain contact. Half of contacts are oriented in one direction and other half in opposing direction so that mating contacts form a cross. Clamshell construction requires that two connectors be mated on hinged side, pressed together and them secured with double clamps.

GSH IMG2192.jpg