Communications Interfacer W708

This document is a technical schematic for the W708 Communications Interfacer, produced by Digital Equipment Corporation in 1967. It includes a detailed circuit diagram showing transistor and integrated circuit connections, signal paths for teletype serial input, clock signals, and flag inputs. It also features a comprehensive parts list, including transistors, integrated circuits, capacitors, and resistors used in the design, alongside a transistor and diode conversion chart.