Deluxe test patterns: Difference between revisions
→Test pattern types
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* White screen, 1000 Hz tone (90 seconds)
* White screen, 1000 Hz tone (100 seconds)
* White screen, 1000 Hz tone (140 seconds)
* White screen, 1000 Hz tone (150 seconds)
* White screen, 1000 Hz tone (300 seconds)
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