Definition Edit

The Advanced Television Technology Center (ATTC) was the only independent, non-partisan testing facility in the U.S. television industry. It closed on September 30, 2003.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.