Pulse Generator M602

This document is a technical schematic for the Digital Equipment Corporation Pulse Generator, model M602. The circuit diagram outlines a dual-channel pulse generation circuit powered by a +5V source, utilizing DEC74H40N integrated circuits and DEC3639B transistors. The document includes a "Transistor & Diode Conversion Chart" for maintenance purposes, along with general component specifications, such as standard resistor tolerances, capacitor values, and IC pin configurations for ground and power.