TV Test Pattern Image - Color Bars & Calibration Grid for Broadcast Testing #1868075 (License: Personal Use)

This iconic test pattern displays a central circular target with color bars (yellow, cyan, green, magenta, red, blue), grayscale steps, and fine horizontal/vertical resolution lines. Surrounding the circle are vertical color bars and a gray grid background, designed for precise video signal alignment and monitor calibration. It was widely used in analog television broadcasting from the 1960s through the early 2000s.

Used on broadcast engineering pages, retro tech blogs, media history articles, and AV equipment documentation; matches user intent for learning about analog TV standards, troubleshooting old displays, or sourcing vintage media assets.