Connector (Coaxial) M904

Summary This document is an engineering schematic for a Digital Equipment Corporation coaxial connector board, identified as part number M904. The diagram displays the pinout configuration for the board, illustrating the mapping of 15 input pins (labeled A through T, excluding specific letters) to their corresponding ground (GND) or coaxial output signals. The document includes revision history, approval signatures dating back to 1968, and specifies that this schematic is intended for test and maintenance purposes.