Function of the card:
Three-Way OR, Type A (out-of-phase load)
Part number: 371338
Used in: IBM 7090
IBM Standard Modular System, Component Circuits, p86
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.