Function of the card:
Mup number i3
SDTRL mup number 13
Triple 2 Input AND w/ Not Input OR
Part number: 370206
PCB number: 484009 , hole pattern: 490375
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.