41774259081336_page_70

41774259081336 | page 70 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

Fe Page 65 Pulse code modulated Systems. (a) D_7O (Crypto component Blue Boy) Twelve channel full-duplex microwave relay speech security equipment. Twenty-four teleprinter channels may be furnished by time multiplexing in lieu of one telephone channel. Speech chennels are quantized to 32 PCM…