The object is a bare circuit board. Etched into one side is "FAIRCHILD SEMICONDUCTOR" and "DIGITAL SYSTEMS RESEARCH." This is one of a group of boards from a box labeled "Fairchild Symbol Machine." This board is similar in deisgn and marking to boards known to be components of the Fairchild SYMBOL machine.
Date
1970 ca.
Manufacturer
Fairchild Semiconductor
Identifying Numbers
Other number
0001
Stamped on the object
Other number
10868
Etched on the front and back of the object
Other number
10868
Spelled in holes drilled into one edge of the object