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

Function of the card:
Delay Line Lumped, 1 Usec
Delay line lumped, 1 usec

Listed in 1401 SMS card usage

Part number: 371944

PCB number: 493241

Used in: IBM 1410, IBM 1401

Cap code: None (details)

IBM SMS card type CEA 371944 IBM SMS card type CEA 371944 IBM SMS card type CEA 371944

Image courtesy of Christoph Methfessel

References: 1410_SMS_VOL_2.pdf, p119
1_2 SMS Cards, p75
Coslet data

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.