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The Scandalous History of the Last Rotor Cipher Machine

Cars That Think

My friend gave me an internal history of the company written by its founder, Boris Hagelin. The HX-63 includes, in addition to the hand crank, a nickel-cadmium battery to run the rotor circuit and printer if no mains power is available. Replacement parts don't exist, so I had to build such parts myself. different ways.