W028

This document is a schematic for a Terminated Board WO28, identified by Number WO28-0-1, Revision A, and copyrighted 1968 by Digital Equipment Corporation.

Key details:

• Purpose: Furnished solely for test and maintenance, and explicitly states the circuits are proprietary.
• Diagram: Displays a simple circuit showing multiple labeled points (D, E, F, H, J, K, L, M, N, P, R, S, T, U, V) connected to a common ground (C GND).
• References: Mentions a Parts List (A-PL-WO28-0-0) and includes an empty Transistor & Diode Conversion Chart.
• Dates & Personnel: Drawn by M. Waller (2-14-68) and engineered by L. Ferenci (2-30-68).
• Printed Circuit Revision: C.