41774259081336_page_8

41774259081336 | page 8 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

TOP-SECRET ——SECURETE INPORMATION- 2. Power Driven Machines a. APSAM 7 A keyboard-operated, tape-printing cipher machine which encrypts literal text and numerals. Operates at speeds up to 60 words per minute. Crypto-unit consists of an eight-rotor non- reciprocal permiting maze. Rotors have 36…