Designed to test color, the output from this device allows the user, in conjunction with color bars, to adjust video levels so that all cameras used have even video baseline.
Electronic testing device that measures a video signal's chrominance performance, plotting quantities in a compass-like graphic display.
A visual display that shows the electronic pattern of the color portion of the video signal. It is used to adjust the color saturation and hue by using a stable color reference such as color bars. The Avid Vectorscope monitor uses a singleline display.