Schonstedt Instrument Co - AC Geophysical Specimen Demagnetizer Model GSD-1.  Item powers on and responds to inputs.  Item appears to be in good physical and working condition.  Please see I had to cut a few cords to get it out of the case it was in.  Please see photos.   

Inventory Location: 21A-PCOH

Inventory ID: P9547    

Shelf: 16