Title
SMS card WB
Catalog Number
102716825
Type
Physical object
Description
This record contains two (2) Standard Modular System (SMS) cards, IBM part number 371880, card code WB.
Date
Circa 1959
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number |
493179 |
Printed in copper on printed wiring side of both cards |
Other number |
EC 116128 |
Etched on side edge of board, component side (possibly an Engineering Change number) |
Other number |
WB |
Card Code. Etched on side edge of board, component side |
Other number |
YBK15KUL1 |
Etched on side edge of board, component side of one card |
Other number |
YBM28KUL1 |
Etched on side edge of board, component side of the other card |
Part number |
371880 |
IBM part number. Etched on side edge of board, component side |
Dimensions
overall: 4 1/2 in x 2 5/8 in x 3/8 in
Category
Component/module
Credit
Gift of Paul Pierce