Radio history By kvngant23 Jan 6, 1895 Marconi Italian inventor sent and recieved first radio signal in 1895 Mar 10, 1906 Lee de forest Created the audion tube a vacuum tube that amplififed signals Feb 9, 1920 Kdka 8xk frank conrad still around today brodcasting out of pittsburg, pennsylvania Feb 9, 1927 Uncle charlie established frc i 1927
