The human voice is transmitted through the radio is still a controversial issue. Have argued that the first voice was recognized as "Hello Rainey" by Nathan b. Stubblefied told his collaborator in the Muray Kentucky in 1892. One other argument that the first radio voice belongs to the chat test program of Reginald a. Fessenden in 1906 and was heard by a radio device on the ship hundreds of miles away.
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