Radio history [electronic resource] /

Radio history [electronic resource] /

Stone, David P.

Hartley, David,narrator

McGraw-Hill Companies.College Division.

Knowledge TV (Television network)

Jones International, Ltd.

Films for the Humanities (Firm)

moving image

Princeton, NJ : Films for the Humanities & Sciences,

2003, c1998.

Details the history of radio to the present time. Traces the history of radio broadcasting from Marconi's wireless telegraphy, to the invention of the vacuum tube, to radio's prominence in the 1930s, and to it's subsequent competition with television for audience-share.

Narrator, David Hartley.

Radio broadcasting