File:Crossbar-hy1.jpg
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Summary
100-point, 6-wire crossbar switch. Manufactured by Western Electric April, 1970, near the end of the Type B production run. Similar switches were used in Incoming Register Links and other subsystems not part of the regular voice fabric. Note the Vertical Off Normal contacts above each hold magnet. The Horizontal Off Normal contacts were housed under transparent covers, to the left of the left butterfly magnets and to the right of the right butterflies.
Licensing
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:03, 9 November 2007 | | 2,727 × 1,353 (829 KB) | Yeatesh | 100-point, 6-wire crossbar switch. Manufactured by Western Electric April, 1970. |
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