MM11-D/DP Core Memory

This manual provides comprehensive information for the installation and operation of the MM11-D and MM11-DP magnetic core memory modules designed for the PDP-11 Unibus. The document details the physical components (G652 motherboard and H222 stack), technical specifications, jumper configuration for address selection, interleaved-memory operation, voltage check and adjustment procedures, and diagnostic testing using the Unibus Voltage Margin Tester and specific diagnostic software.