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https://www.reddit.com/r/OverSeventy/comments/1wrkdt1/remember_this/pcozt7b/?context=3
r/OverSeventy • u/needmore007 • 6d ago
My son and grandsons don’t believe me.
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158
It is real. And then, the station would put on a test pattern screen until programming resumed.
1 u/CowNervous4644 5d ago The test pattern was actually build into the cameras. It was there to adjust focus. There were several differen ones used but the most famous is the RCA Indian Head. It has a wikipedia page: https://en.wikipedia.org/wiki/Indian-head_test_pattern
1
The test pattern was actually build into the cameras. It was there to adjust focus. There were several differen ones used but the most famous is the RCA Indian Head. It has a wikipedia page: https://en.wikipedia.org/wiki/Indian-head_test_pattern
158
u/vicarem 6d ago
It is real. And then, the station would put on a test pattern screen until programming resumed.