This object consists of one (1) logic module with four, female, black plastic connectors along each of the two long sides. Four of the eight connectors are marked "1588090 A 8 934 76" on the component-side. The substrate is covered on both sides by a gridded-field of square-shaped solder marks. The obverse-side of the module has various component parts attached.
Date
1965 ca.
Manufacturer
International Business Machines Corporation (IBM)
Identifying Numbers
Other number
058
Incised on two connectors, one on each side
Other number
1588090 A 8 934 76
Printed in white on four of the eight connectors, component-side
