The Scandalous History of the Last Rotor Cipher Machine
Cars That Think
AUGUST 31, 2021
Inside the disk are wires connecting a contact on one side of the disk to a different one on the other side. The disk is connected electrically to a typewriter-like keyboard. 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.
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