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Protected: An Outstanding Oscillator
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HP’s First Product: The 200A
The 200A oscillator used a design breakthrough Bill Hewlett had developed at Stanford to offer a greater level of accuracy than the best oscillators then available on the market for a fraction of the ...
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Schematic for Success: The HP200A
Bill Hewlett drew this schematic for Hewlett-Packard’s first product by hand. It is dated January 26, 1939.