Let’s Build Some Logic Gates out of Vacuum Tubes: OR, NOR, NAND, AND
19:02
Let’s Build a Vacuum Tube Half Adder
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How do Digital Computer Circuits Work? IBM SMS SLT Logic Transistor Boards 1964 Training Class 360
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Let’s Build a Vacuum Tube D Flip Flop
49:29
Digital Logic Gates from Transistors, AND, NAND, OR, NOR, XOR, XNOR, Buffer, and Inverter
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The BEOCORD problem
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Sinclair QL - Was It Really THAT Bad?
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Computer History 1949 -1960 Early Vacuum Tube Computers Overview, History Project Educational
27:53