Function of the card:
Memory array
Buffer memory card
Buffer Memory Card
Part number: 373330
Customer Eng reference number: 734416
PCB number: 395643 , hole pattern: 490252
Used in: IBM 2821 Control Unit, IBM 1443 Printer
Cap code: None (details)
Image courtesy of Göran Axelsson
Image courtesy of Roberto Gonzalez Rocha
Image courtesy of maisorbus
Image courtesy of Henk Stegeman
IBM 1443 ALD, p110
National Museum of Computing.
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.