Original 1943 electrical trade vintage ad for JOHN E FAST & COMPANY.  Main office and plant was located at 3125 North Crawford Avenue, Chicago, IL.  (Capacitor Specialists for 23 Years).

Manufacturers of Condensers and Capacitors.

FAST High Voltage Capacitors for special applications.

These rugged high-voltage capacitors, specially designed for vital war use, are but another example of Fast year-ahead planning. Day-in and day-out, Fast Capacitors serve silently but faithfully, under the most varied and severe conditions. On burning deserts. In humid tropics. In frigid arctics. On the seas, beneath the waves, and above the clouds. 

Has several product images, descriptions and applications to provide extensive product details.

Unbound from a 1943 electrical engineering magazine, this unique old one-page advertisement would display beautifully matted and framed. Nice graphics. World War 2 propaganda. A fabulous addition to your retro electrical library.