M909 Terminator Card

Summary: The M909 is a single-height M-series board designed to act as a terminator for the positive PDP-15 I/O bus, replacing the output cable of the last peripheral. It features 18 terminating resistors (68Ω, 1/4W, 5%) connected to ground. The board has 18 inputs, no outputs, and a maximum power dissipation of 1.8W.