41774259081336_page_60

41774259081336 | page 60 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

(¢) MERCURY (Non-synchronous). An on-line non-synchronous (start-stop) cypher machine. For use on switched wire or point-to-point land circuits on a half-duplex basis. Uses similar scrambler to synchronous MERCURY i.e. 31 point double rotors and a rotor controlled message maze motion, . Size and…