Title
SMS card
Catalog Number
102730170
Type
Physical object
Description
Standard Modular System (SMS) card of unknown function. There are discrete transistors and other components. Covering a fourth of the board. There is an opaque cover over the components. The model number 5300020 is printed in solder on each of these modules.
Date
1959 ca.
Manufacturer
International Business Machines (IBM)
Identifying Numbers
| Other number |
EC 248123 |
Stamped in black at the insertion end |
| Part number |
5300020 |
Printed on the solder side and stamped on the component side |
Dimensions
overall: 1/2 in x 5 1/2 in x 4 5/8 in
Category
Component/module
Credit
Gift of Paul Pierce
