05-24-2019, 10:20 AM
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See yourself on Color TV!
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Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,745
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I couldn't recall the input levels for TTL, but this ref says 0.0 to 0.8 low and 2.0 to 5.0 high:
https://www.allaboutcircuits.com/tex...oltage-levels/
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www.bretl.com
Old TV literature, New York World's Fair, and other miscellany
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