05-17-2021, 07:25 PM
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See yourself on Color TV!
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Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,775
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Here's a 1952 patent applicatioin (granted in 1955) from RCA for magnetic convergence.
https://patents.google.com/patent/US2707248
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www.bretl.com
Old TV literature, New York World's Fair, and other miscellany
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