Radio News 1936-02.jpg Popular Science 1943-12ThumbnailsScientific American 1904-12-31Popular Science 1943-12ThumbnailsScientific American 1904-12-31Popular Science 1943-12ThumbnailsScientific American 1904-12-31Popular Science 1943-12ThumbnailsScientific American 1904-12-31
"How Radio Makes Flying Safe," with communication systems, and "Latest P. A. Systems." Shown: antenna, and plane with which it communicates.



Artist:

Source: Magazine collector Steve Davis

Restoration by: magscanner