Rk05-h Engineering Drawings

This document contains the engineering drawings and technical documentation for the Digital Equipment Corporation RK05-H unit select switch. It includes assembly specifications, cabling diagrams, parts lists, and circuit schematics for the M7680-YA module and associated components. The documentation covers various unit configurations (HA, HB, and HC) and provides detailed wiring tables, electrical schematics for the "Dec Pack Index and Sector," and mechanical fabrication drawings for the unit's front panel and mounting brackets.