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

Function of the card:
Amplifier

Part number: 372447

PCB number: 399725

Used in: 1442

Cap code: None (details)

IBM SMS card type CEG 372447 IBM SMS card type CEG 372447

Image courtesy of Jonny Oddene

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.