Category:Television technology: Revision history
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Old versions of this category (Help):
- (cur) = difference with current version, (prev) = difference with preceding version
- time and date = article as of that timepoint, username or IP address of the editor, m = minor edit, → = section edit, ← = automatic edit summary
- Mark the radio boxes of the versions to compare and hit enter or the button at the bottom
- Number of watchers · Pageviews Analysis · Page statistics