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Computer circuit board Computer circuit board

Circuit board for the Pegasus computer, with single AND gate with two valves, Serial Number 04/P/03220, Ferranti, Great Britain, 1956 - 1962

Computer circuit board Computer circuit board

Circuit board for Leo III computer, with blue plastic handle, manufactured by Leo Computers, Great Britain, 1963 - 1964

Computer circuit board Computer circuit board

Circuit board mounted in slot-in metal housing, from a Leo II computer from J. Lyons and Co. Ltd, c. 1960

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