File:Amapunch-hy.jpg

Original file (800 × 617 pixels, file size: 124 KB, MIME type: image/jpeg)

Summary

Description
English: Automatic Message Accounting (AMA) call recording machine as used in a 5XB switchNo. 5 Crossbar office from the 1950s to the 1970s. Cover removed to show paper tape punch mechanism. Late 20th century personal computer equipment is unrelated.
Date
Source Own work
Author Yeatesh (talk) (Uploads)

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inception

10 November 2007

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image/jpeg

checksum

608852794fb53da3c426d75c9df36cdd9eac890c

determination method or standard: SHA-1

data size

126,586 byte

height

617 pixel

width

800 pixel

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Date/TimeThumbnailDimensionsUserComment
current22:05, 10 November 2007Thumbnail for version as of 22:05, 10 November 2007800 × 617 (124 KB)YeateshAutomatic Message Accounting (AMA) call recording machine as used in a No. 5 Crossbar office. Cover removed to show paper tape punch mechanism.

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