Category:Museum of Communications

Subcategories

This category has only the following subcategory.

Media in category "Museum of Communications"

The following 16 files are in this category, out of 16 total.

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  1XB Originating Marker.jpg 3,024 × 4,032; 2.92 MB
  
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  1xb-terminating-senders-crop.jpg 3,754 × 8,060; 7.57 MB
  
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  1xb-terminating-senders.jpg 3,798 × 9,354; 8.8 MB
  
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  2-digit-panel-sender.jpg 8,390 × 11,834; 34.89 MB
  
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  DTMF receiver at a No. 5 Crossbar office. (Museum of Communication, Seattle).jpg 1,160 × 672; 246 KB
  
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  No. 1 Crossbar MTC.jpg 4,032 × 3,024; 3.76 MB
  
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  No. 1 Crossbar Overall Architecture.jpg 2,329 × 1,545; 523 KB
  
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  No. 5 Crossbar marker.jpg 4,032 × 3,024; 2.71 MB
  
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  Panel Call Indicator Display.jpg 3,264 × 2,448; 1.11 MB
  
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  Panel OGT Desk.jpg 4,032 × 3,024; 4.42 MB
  
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  Panel switch district selector frame.jpg 1,728 × 2,304; 1.73 MB
  
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  Panel Switch District Selector.jpg 4,032 × 3,024; 3.58 MB
  
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  Panel-Call-Indicator-Code.png 2,460 × 1,404; 2.89 MB
  
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  PCI-signaling-graph.png 4,788 × 2,944; 437 KB
  
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  Toll Area.jpg 3,264 × 2,448; 2.3 MB
  
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  Vintage equipment at the museum.jpg 3,264 × 2,448; 2.19 MB