W692

This document is an electrical schematic titled "DEC TO IBM 360 BUS DRIVER W692", created by Digital Equipment Corporation and copyrighted in 1967.

Key information includes:

• Purpose: Furnished for test and maintenance purposes; the circuits are proprietary.
• Drawing Number: W692-0-1, Revision A.
• Component Specifications (unless otherwise indicated):
  • Transistors: DEC 3009B (EIA equivalent 2N3009)
  • Resistors: 1.5K, 1/4W, 5% (some specific resistors like R2, R6, R10, R14 are 150 Ohm; R18 is 150 Ohm; R19 is 330 Ohm, 1/2W)
  • Diodes: D664 (EIA equivalent IN3606) and D662 (EIA equivalent IN645)
  • Capacitors: 0.01µF, 100V, 20%

The schematic details a transistor-based circuit with multiple stages (Q1-Q12) and various connections to power rails (+10V, 0V, -1.8V, -15V, GND).