Digital Engineering RG-512

The Retro-Graphics board was introduced in June, 1979 at a price of $1,150. It is a graphics card add-on for the Lear Siegler ADM-3A terminal that adds Tektronix 4010 compatible graphics. In May, 1980 the price was stated as "around $2,000". In July, 1983 the price was $749 and support for several different terminals was added.

Manx

 * User's Manual RG-512 Retro-Graphics Card for the ADM-3A Computer Terminal, 1980