By B&K Precision (1257)
MCM Part #73-891
This handheld NTSC Pattern Generator is powered by a 9 volt battery or AC adapter providing NTSC color bars, crosshatch, dot, staircase, circle, center cross, windows, and a full range of color raster patterns. The outputs available are composite video via RCA connector, a Audio output RCA connector, or an S Video mini DIN output. Signals can be produced as an interlaced or progressive scanning mode. Note: the Composite Video output is not modulated.