History of radio a system for transmitting intelligence and wireless power using the earth as the medium. Others, such as Amos Dolbear, Sir Oliver Lodge, Reginald Fessenden, and Alexander Popov were involved in the development of components and theory involved with the transmission and reception of airborne electromagnetic waves for their own theoretical work or as a potential means of communication. Over several years starting in 1894 the Italian inventor Guglielmo Marconi built the first complete, commercially successful wireless telegraphy system based on airborne Hertzian waves (radio transmission). Marconi demonstrated the application of radio in military and marine communications and started a company
Egyptian Radio Egyptian Radio Egyptian Radio also known as the Egyptian Radio's General Program (إذاعة البرنامج العام transliterated as Iza'at El-Bernameg Al-Aam) also popularly known as Radio Cairo (in Arabic إذاعة القاهرة transliterated as Iza'at al Qaahira) is the pioneering Egyptian radio station that started broadcasting on 31 May 1934 in agreement with the Marconi Company. The General Manager of the station for the period was Said Basha Lotfi who presided over the station from May 1934 to December 1947. In December 1947, the contract with Marconi was suspended in favour of an Egyptian national broadcasting station. The General Manager was replaced