Image:Crossbar-irrp1-hy.jpg
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[edit] Summary
Special crossbar switch used in a revertive pulse Incoming Register, at a No. 5 Crossbar office. Model 324-C, manufactured by Western Electric in May 1970. Verticals are labelled right to left, Incoming Brush, Incoming Group, Final Brush, Final Tens, Final Units, and [unknown].
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:15, 10 November 2007 | 1,652×1,010 (455 KB) | Yeatesh (Talk | contribs) | (Speacial crossbar switch used in a revertive pulse Incoming Register, at a No. 5 Crossbar office. Model 324-C, manufactured by Western Electric in May 1970.) |
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