E-Radio.gr - The Hellenic Radio Portal. Ολοι τα Ελληνικά Ραδιόφωνα σε έναν κατάλογο. Ακούστε live online Ελληνική Μουσική, Επιτυχίες και Εντεχνο ... ...
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2008-4-14 · The early uses of the radio were mainly for maintaining contact between ships out a sea. However, this initial radio was unable to transmit speech, and instead sent Morse code messages
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