Worldwide achievements

le-officine-porsche-scelgono-dea-5.i2111-k5ss5f8-w850-l1-n1Stromberg- Carlson had invented many telephones and switchboards at first especially the XY switch in the country Europe for the link between the United States and Canada. Also, they had developed the unique equipment for the toll changes automatically. Their invention also includes radar, the radio, aircrafts, the telephone, sounds, and battle announcing equipment to assist military services. These excellent inventions with dedication made them achieve additional star awards on Army-Navy E production flag for five times.