Translated installation for the multular diffusion of the sound of a radio receiver, solidarity or isolably in different places (Machine-translation by Google Translate, not legally binding)

摘要

Translational installation for the multiple diffusion of the sound of a radio receiver, solidary or isolated in different places, essentially characterized by being a telephone receiver or small loudspeaker which is connected to the receiver making a series in one of the wires drivers of the output transformer of the speaker, either electrodynamically or magnetically and indifferently in the square of the output lamp or in the electrolytic capacitors or filters. (Machine-translation by Google Translate, not legally binding)