The Scandalous History of the Last Rotor Cipher Machine
Cars That Think
AUGUST 31, 2021
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. After cleaning and lubricating the machine, I struck a few keys on the keyboard. A 12-volt DC linear power supply runs the motor and printer and charges the battery.
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