One (1) SLT module type 5864331. The obverse-side of the module is covered by a variety of components, and the back by solder joints and circuit lines.
Date
1965 ca.
Manufacturer
International Business Machines Corporation (IBM)
Identifying Numbers
Model number
5864331 A 7 776 76
Printed on both black plastic connectors, component-side
Other number
98239
Incised on right-hand, black plastic connectors, solder-side
Other number
F5614356
Printed on lower right-hand corner of substrate, component and solder-side