Option and Module List

This document is a formal list of equipment designations and model numbers available for sale by DEC as of March 5, 1974. It provides information on accounting formats for model numbers, including variation fields, and defines category codes for various hardware types (e.g., computers, memories, printers). The document outlines status codes indicating the availability or production phase of components, ranging from announced designs to obsolete parts. Additionally, it lists engineering contacts and manufacturing areas, and includes a glossary of initials for key engineering and production personnel, serving as a reference for cross-referencing equipment with responsible departments.