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Press Photo Western Electric Production Testing, Anechoic Chamber

Every photo in our collection is an original vintage print from a newspaper or news service archive, not a digital image. Please see our FAQ for more information.

Description
Production Testing: Small anechoic (echoless) chamber on production line in Western Electric Company's Indianapolis Works, is used to test Electronic Tone Ringer. Both ringer,…

Photo measures 8 x 9.75 inches.

Photo is undated.

Photo back:
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