Resumo

BRUNET, Marcelo A.. El eslabón perdido en la historia de la radio. Cuad. Sur, Hist. [online]. 2003, n.32, pp. 245-266. ISSN 1668-7604.

A propaladora is a means of communication that sends audio signals through wriring networks that end up in loudspeakers placed in lamp post and tree trunks. This article is about a propaladora placed in San Pedro de Jujuy between 1940 and 1970. In its objetive of gathering information about its audience features and audio methods; checking the emergence resorts, height and shutdown of the means, it had proposed horizontal communicative resorts covering a local communicative necessity. The analysis through the propaladora story, let the author suggests the idea of trying to integrate this means of communication to the evolving chain of stations in the province of Jujuy.

Palavras-chave : Radio history; Jujuy; Propaladora.