41774259081336_page_74

41774259081336 | page 74 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

Fage 69 PART IV. FACSIMILE SECURITY SYSTEM. 44. MOUNTEBANK (LATE METFAX). A system for the encypherment of black and white meteorological charts and similar data. On the interim model the traremitted signal when used on a single channel basis is at the rate of approximately 4000 bauds. The final…