Level Amplifier

This document contains the electrical schematic for the W513 Level Amplifier, dated June 1965. It provides a detailed circuit diagram including resistors, transistors (2N3605 and 2894-1B), and diodes (D-664) used in the amplifier circuit. The document also includes a transistor and diode conversion chart and specifies that the unit is for use with solid-state DECtape TU55 controllers. The schematic is marked as proprietary to Digital Equipment Corporation.