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

Function of the card:
Print magnet hammer driver

Part number: 373254

Customer Eng reference number: 736614

PCB number: 490533 , hole pattern: 490322

Used in: IBM 1443 Printer

Cap code: None (details)

References: IBM 1443 ALD, pp115,116

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.