41774259081336_page_14

41774259081336 | page 14 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

PART II. TELEPRINTER SECURITY EQUIPMENTS a. AFSAM 9 A non~synchronous teletype security equipment designed for forward area use, Accepts 32 characters from remote teleprinters, Crypto-unit (APSAM 109/209) is a non-reciprocal permuting maze with nine 36-point rotors, Uses 5-32-5 crystal diode…