Scientech Technologies Pvt. Ltd. Supplies Colour Pattern Generator, ST2670. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company. The Colour Pattern Generator is applicable for service and educational use and is available in 5 test patterns which can be used for monochrome and colour TV installations. It also generates multi-colour bass and patterns. This Colour Pattern Generator gives RF and video modulated signals for alignment and uses vertical line, horizontal line and circle patterns for geometrically, raster and linearly adjustments. Followings are the key features of this Colour Pattern Generator: