1151
SUPER TV PATTERN GENERATOR
An easy to build TV pattern generator. It is built around the well known IC, ZNA234E made by FERRANTI. It produces six different patterns: horizontal lines, vertical lines, horizontal and vertical lines (cross hatch), white dots in a black raster, grey scale, and black raster. Ideal for TV service, and adjustments. The patterns are selected by a six position selector. Operating voltage: 9VAC. Power dissipation: 130mA. Output impedance: 75Ω.