Indicator Cable Connector W250

This document is a technical schematic for a Digital Equipment Corporation Indicator Cable Connector (W250), dated November 1966. The circuit features 12 transistor stages (Q1 through Q12) utilizing DEC6534D transistors. It includes a bypass capacitor (C1, .01 MFD) and is designed for use in maintenance and testing of proprietary DEC circuits. The schematic also lists a reference to a parts list (A-PL-W250-0-0) and a transistor/diode conversion chart.