ATSC 1.0

ATSC 1.0, or Advanced Television Systems Committee version 1.0, is a digital broadcasting standard used in the United States for over-the-air television. Introduced in the late 1990s, it replaced the older analog TV signals, providing viewers with clearer images and sound. ATSC 1.0 supports high-definition (HD) content and features such as surround sound and multiple audio channels. It enabled broadcasters to transmit multiple channels within the same frequency, allowing for a wider variety of programming. Overall, ATSC 1.0 marked a significant advancement in television technology and viewing experience.