File:NTT Type A selector and line switches.jpg
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![File:NTT Type A selector and line switches.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/NTT_Type_A_selector_and_line_switches.jpg/800px-NTT_Type_A_selector_and_line_switches.jpg?20240510161343)
Size of this preview: 800 × 600 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,106 × 1,579 pixels.
Original file (2,106 × 1,579 pixels, file size: 1.14 MB, MIME type: image/jpeg)