DCS Explained CTCSS/DCS Technical Overview For the current ETSI Standard TS 103 236 Continuous Tone Controlled Signalling System (CTCSS) and Digitally Coded Squelch Signalling (DCSS) document click on the Standards tab on this page.
Scott Halleran/Getty. One of the more perplexing storylines of the current NBA season is the growing number of professional basketball players claiming to believe that the earth is flat. Among the flat-Earth truthers are Kyrie Irving, Wilson Chandler, and â most recently â Shaquille O'Neal. Actually, scratch that last one.
Gray/New York Public Library hide caption. In 1903, the British sportswriter Henry Chadwick published an article speculating that baseball derived from a British game called rounders, which Chadwick had played as a boy in England. But baseball executive Albert Spalding disagreed.