4100 / 4200 Series Graphic Terminals (a.k.a. Unicorn)
(vintagetek.org)
As the 401X and 411X family of DVST graphic terminals was winding down, and color displays and dynamic RAM prices were dropping, Tektronix chose to enter the low cost color terminal market with raster scan terminal terminals.
As the 401X and 411X family of DVST graphic terminals was winding down, and color displays and dynamic RAM prices were dropping, Tektronix chose to enter the low cost color terminal market with raster scan terminal terminals.