The object consists of one (1) logic module with four, black plastic connectors along the left side; one is marked "2751448." The substrate is covered by a gridded-field of square-shaped solder marks. The component-side is covered by eight silver-tone, square, IBM components; four red-orange components; and eight black components marked "951." A "parts identification" card is extant and remains with the object.
Date
1965 ca.
Manufacturer
International Business Machines Corporation (IBM)
Identifying Numbers
Other number
359
Incised on one of the four connectors, solder-side
Other number
B 85172260
Handwritten within substrate, solder-side
Part number
2751448
Printed in white on one of the four connectors, component-side
