America in 1922 when the first ship - to - shore radio conversation was held between Deal Beach, New Jersey, U.S.A., and their ship, which was 400 miles [more than 600 km] out to sea.
America në vitin 1922 kur u lidhën për herë të parë me radiomarrës me plazhin e Dillit, Nju - Xhersi, SHBA, që ishte më shumë se 600 kilometra larg tyre.