Historical Document · n.d.
Your Strowger Automatic Equipment is tested (advertisement)
One-page AE advertisement on factory testing of Strowger equipment.
Historical Document · n.d.
One-page AE advertisement on factory testing of Strowger equipment.
YOUR STROWGER AUTOMATIC EQUIPMENT is tested for Y,our service Just before it is shipped, your Strowger Automatic telephone equipment proves its fitness for your specific service. Each unit is put through its paces under conditions as close as possible to those in your exchange. Strowger must pass these tests with flying colors before it is tagged " OK to ship." To make these tests, Automatic Electric process engineers have devised testing equipment which reproduces the varied circuit conditions in your telephone service. The performance of the switches is carefully checked under the most unfavorable conditions that will be encountered in actual operation. This is only the last in a series of many tests which are made at every step in the production of Strowger Automatic telephone equipment. They are your assurance of long wear and dependable service when you choose Strowger ! A member of the General Telephone System-One of America's great communications systems NORTHLAKE, ILLINOIS Telephony Sept 21, 1957 TCI Library- http://www.telephonecollectors.info/