Posted on: July 23, 2017 at 8:43 am, in

In 1933 RCA Communications, New York introduced the first “telex” service.[1][not in citation given][2] The first messages over RCA transatlantic circuits were between New York City and London and, in the first year of operation, approximately seven million words (300,000 radiograms) were transmitted.[citation needed] Radio has long sent alphanumeric messages via radiotelegraphy.[3] The University of […]