File:Uy-multi1-hy.jpg

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Summary

Description
English: Detail of "flat spring" U-Y type multi-contact relays of type installed in 1950s and early 60s. The relay at right has its cover removed, showing contacts and actuating card. These relays were used extensively in connector circuits throughout crossbar offices. Seen here at the No. 5 Crossbar office on display at The Museum of Communications in Seattle, Washington. June, 2000.
Date 11 November 2007 (original upload date)
Source Transferred from en.wikipedia to Commons.
Author Yeatesh at English Wikipedia

Licensing

Yeatesh at the English Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2007-11-11 01:20 Yeatesh 1364×1248× (406784 bytes) Detail of "flat spring" U-Y type multi-contact relays. The relay at right has its cover removed, showing contacts and actuating card. These relays were used extensively in connector circuits throughout crossbar offices. Seen here at the No. 5 Crossbar off

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11 November 2007

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current18:06, 19 June 2014Thumbnail for version as of 18:06, 19 June 20141,364 × 1,248 (397 KB)wikimediacommons>ArthunterTransferred from en.wikipedia

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