GT46 Brochure 1976

The DECgraphic-11 GT46 is a self-contained, standalone interactive graphics display system built around the PDP-11/34 CPU. It features a high-resolution 17-inch refresh display with a light pen, enabling real-time user interaction and rapid generation/modification of dynamic graphical information.

The system leverages the full PDP-11 family features, offering a choice of operating systems (like RT-11 or RSX-11M) for flexible, multi-task operation. It supports a wide range of peripherals and includes comprehensive graphics support routines to simplify application development.

The PDP-11/34 CPU provides 16-bit architecture with hardware multiply/divide capabilities. Memory options include MOS or Core, and data storage is managed by two 1.2M word cartridge disk drives. Digital Equipment Corporation ensures single-source, worldwide support for the GT46.