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LEE DE FOREST SIGNED PHOTO, AMERICAN INVENTOR, FATHER OF RADIO

$595.00

Description

EXTREMELY RARE SIGNED PHOTO OF AMERICAN INVENTOR LEE DE FOREST SHOWING HIM HOLDING HIS MAJOR INVENTION THE AUDION VACUUM TUBE AND BOLDLY SIGNED "Audionly Yours, Lee de Forest". 

LEE DE FOREST (1873-1961) VINTAGE SIGNED PHOTO, "Audionly Yours, Lee de Forest", 8 x 10, sepia close up of the American inventor and self-described "Father of Radio" holding his invention, the audion vacuum tube, which amplifies weak electrical signals, making possible radio broadcasting, long distance telephone lines, and talking motion pictures, among countless other applications. The photo is boldly signed and inscribed with mention of his invention and is in good condition, with scattered creasing and one long horizontal crease passing through his forehead. A rare historic find.

$595   #12365ZIAR