Back to timeline1940 | August 29 – CBS research director Peter Goldmark announced the invention of Colour TV. He demonstrated a 343-line colour television system on September 3rd on W2XAB, transmitting from the Chrysler Building in New York, New York. The system used a disc of three filters (red, green and blue), rotated in front of the camera tube.
The CBS colour system
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| Seniors and Students | $5 |
| Groups 10 + | $5 |
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| Children 12 and under | FREE |
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