Artifact Details Title SMS card Catalog Number 102716652 Type Physical object Description There are two identical Standard Modular System (SMS) cards consisting of transistors, resistors and diodes. There are inspection stickers on the back of the boards. Date 1959 ca. Manufacturer International Business Machines (IBM) Identifying Numbers Other number 301 Printed at top edge on circuit side. Other number 5012429 Printed at top edge on circuit side. Other number 5012430 Printed at top edge on component side. Other number B76A5 Printed at top edge on component side. Dimensions overall: 1/2 in x 2 in x 2 7/8 in Category Component/module Credit Gift of Paul Pierce Lot Number X7021.2014
