This Standard Modular System (SMS) card consists of transistors, resistors, diodes and capacitors. It has traces on the component side. It has a plastic cover over the component side with the following writing: "Bad at loc 1132-13 27 pin f over????? looking 9/?/71 at loc 27313."
Date
1959 ca.
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Model number
380086
Stamped in black on lower left edge on component side
Other number
B6
Stamped in black on bottom edge in middle of component side
Other number
EC 250916
Stamped in black on lower left edge on component side
