CMS:Strowger Step-by-Step (SXS) Switch

CMS:Connections Museum > Strowger Step-by-Step (SXS) Switch

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Strowger Step-by-Step (SXS) Switch

The third floor Strowger Step-by-Step (SXS) Switch is a Western Electric 355 A from about 1949. The museum's model is retrofitted with boxes that convert touch-tone signals to dial-pulse.

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