Function of the card:
Four-Way AND, Type B (in-phase load)
Part number: 371315
Used in: IBM 7090
IBM Standard Modular System, Component Circuits, p80
The information on these pages comes from a variety of sources, especially old IBM documents on bitsavers.org, as well as information from the IBM 1401 restoration team, especially Tim Coslet's SMS data and Jim Hunt's data. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.