41774259081336_page_76

41774259081336 | page 76 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

-71- 13. One-Time Tape Production Equipments. (a) ROCKHX KEY GENsRATOR, Equipment for producing randomly perforated five-level tape, Source of random input signal is an unstable multi-vibrator requiring critical adjustment. A seperate source is provided for each stream of holes in the tape,…