Quote:
Originally Posted by benman94
I don't think there were any video sources circa 1958, aside from a dedicated color bar generator, that could produce an image that good. Tape was noisy, the cameras themselves were noisy, the film chain cameras were very noisy from what I've been told, etc
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Film chains were the least noisy, because a lot of light could be poured into the vidicon pickup tubes. Image orthicons had a noise floor due to beam current noise (basic quantum electron-count noise). The live-camera noise problem wasn't solved until the Plumbicon tube came along in the 60's.