Three 2-2-2-3 AND-NOR Gates M171

This document is a technical schematic for the M171 circuit module, manufactured by Digital Equipment Corporation. It details the logic circuitry for three 2-2-2-3 AND-NOR gates. The document includes a circuit diagram showing the gate configuration, a list of components including capacitors, resistors, and the integrated circuit (DEC 1074H53), and a parts list describing the module's assembly components.