High Impedance Follower W510

This document is a technical schematic for the High Impedance Follower W510, designed and copyrighted by the Digital Equipment Corporation in 1965. It provides a detailed circuit diagram showing the transistor and diode configuration, as well as a parts list detailing component specifications for transistors (DEC3009B-S and DEC999-S) and various resistors and diodes. The document notes that this schematic is strictly for test and maintenance use and contains proprietary information.