work_against_tide_page_52

work | against tide page 52 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf

42 WORKING AGAINST THE TIDE Reported Rates of Violations (Per 1,000 transmissions) Average Year R/T Conv Telephone RTTY Violation Rates Nr.“ TSV PDS Nr." TSV PDS Nr." TSV PDS Per 1,000 1965 — 2.93 1966 1,430 7 .8 229 14. >) 6 55 49 3.3 1967 6,607. 3 .2 559 19 1.1 18 7 7 65 “ Expressed in thousands.…