This page describes the IBM SMS card "YAB", and is part of the SMS card database.

Function of the card:
Misc -12V to S-line Integrator
Misc -12v to s line integrator

Part number: 370095

PCB number: 492875

Used in: IBM 1410, IBM 1414 I/O Synchronizer, 7030

Cap code: None (details)

References: 1410_SMS_VOL_1.pdf, p8

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.