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1978 Press Photo Inside pieces of push button telephone - mjc06440

Name: 1978 Press Photo Inside pieces of push button telephone - mjc06440
Brand: mjc
SKU: mjc06440
Price: 19.99 USD
Availability: InStock

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$19.99

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

The innards of a telephone equipped with a W.H. Brady Co. membrane switch has little bulk, compared wit the ordinary workings, shown at the bottom. The flat panel switch, which has no mechanical parts, is connected to an integrated circuit.

Photo measures 8 x 9.75 inches. Photo is dated 02-07-1978.

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Photo back:

1978 Press Photo Inside pieces of push button telephone - mjc06440

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