Pulse Amplifier R603

Summary: This document is a technical schematic for a Digital Equipment Corporation (DEC) R603 Pulse Amplifier, dated October 5, 1964. The circuit diagram illustrates a multi-stage amplifier configuration utilizing DEC 2894-2B transistors and D-662 diodes. The design includes various resistor-capacitor networks and is powered by a standard configuration providing -15V and +10V (A). The schematic also details standardized component specifications, noting that unless otherwise specified, resistors are 1/4W 10%, capacitors are in MMFD (picofarads), diodes are D-664, and transistors are DEC 3639-C.