Cunningham Tubes -1930A.jpg Consrad Radio Design Guides -1925AThumbnailsDaven Amplifiers -1924AConsrad Radio Design Guides -1925AThumbnailsDaven Amplifiers -1924AConsrad Radio Design Guides -1925AThumbnailsDaven Amplifiers -1924AConsrad Radio Design Guides -1925AThumbnailsDaven Amplifiers -1924A

A nicely drawn ad for radio tubes. Originally published in the February, 1930 issue of RADIO REVUE

Artist:

Source: eBay seller oldeditions

Restoration by: Michael Ward