Title
SMS card
Catalog Number
102730161
Type
Physical object
Description
Standard Modular System (SMS) card of unknown function. There are discrete transistors and other components. There are two of these modules. There is an opaque cover over the components. The model number 5300502 is printed in solder on each of these modules.
Date
Circa 1959
Manufacturer
International Business Machines (IBM)
Identifying Numbers
| Other number |
EC 248123 |
Stamped on the component side of one of the modules |
| Other number |
EC 249721 |
Stamped on the component side of one of the modules |
| Part number |
5300502 |
Printed on the solder side (as well as on the component side) of the modules along the edge toward the insertion end. |
Dimensions
overall: 1/2 in x 5 1/2 in x 4 5/8 in
Category
Component/module
Credit
Gift of Paul Pierce
