Category:History of telecommunications

Subcategories

This category has the following 38 subcategories, out of 38 total.

Media in category "History of telecommunications"

The following 67 files are in this category, out of 67 total.

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  1902 Stubblefield wireless telephone test.JPG 474 × 661; 83 KB
  
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  1909 Tel-musici home installation.JPG 467 × 318; 35 KB
  
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  1910 aircraft intercom - Two tubes for duplex send and receive.jpg 1,024 × 1,527; 277 KB
  
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  1st Telephone Central Office.jpg 1,732 × 1,392; 1.76 MB
  
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  A325-vx.jpg 476 × 255; 22 KB
  
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  AL600.jpg 781 × 524; 222 KB
  
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  Amstutz Electro-Artograph 1895 - receiver.png 1,339 × 1,170; 927 KB
  
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  Amstutz Electro-Artograph 1895 - transmitter.png 1,575 × 1,192; 1.02 MB
  
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  Amstutz Electro-Artograph 1895.png 2,361 × 3,003; 3.9 MB
  
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  Arpakapula.jpg 1,278 × 2,107; 1.15 MB
  
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  Arrivo degli elenchi telefonici abbonati.jpg 2,832 × 3,237; 7.3 MB
  
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  Bomb Alarm System sensor.jpg 1,295 × 1,366; 200 KB
  
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  Boswell Bay White Alice Communications System site.jpg 4,701 × 3,704; 3.61 MB
  
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  Bundesbankbunker 5 Cochem 2010.jpg 3,333 × 2,500; 996 KB
  
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  Commemorative blue plaque - Alexandra Palace, world's first High-Definition Television Service.jpg 472 × 469; 37 KB
  
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  Facsimile transmitter 1940s IMG 8587 telemuseet fetsund.JPG 2,592 × 4,203; 2.46 MB
  
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  Facsimile transmitter 1940s IMG 8588 telemuseet fetsund.JPG 2,476 × 2,755; 1.39 MB
  
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  Gerald C. Gross devant l'appareil servant à contrôler les longueurs d'onde de différentes émissions (Pacific) - btv1b531880947.jpg 8,652 × 6,164; 5.28 MB
  
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  Guillaume Amontons demonstrates his optical telegraph.png 1,770 × 1,827; 846 KB
  
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  Guillaume Amontons, wood cutting.png 460 × 460; 492 KB
  
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  Guillaume Amontons.png 75 × 85; 17 KB
  
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  Hamel Telegraph history England 1859.pdf 704 × 1,062, 104 pages; 38.46 MB
  
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  Heliograph-2.jpg 528 × 665; 190 KB
  
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  Histography screenshot.png 683 × 534; 388 KB
  
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  Int Bell Comp phonebook Oslo Nov 1880 IMG 8582 telemuseet fetsund.JPG 2,398 × 3,107; 2.38 MB
  
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  Kesselmuffe 4948.jpg 1,152 × 1,536; 713 KB
  
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  Kesselmuffe von oben 4947.jpg 1,382 × 1,037; 582 KB
  
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  Kleinansagegeraet 4929.jpg 1,417 × 1,152; 756 KB
  
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  Küstenfunkstelle Norddeich Radio 1957.jpg 3,008 × 2,000; 995 KB
  
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  Les perspectives offertes par la TSF en 1919.jpg 1,890 × 2,249; 1.3 MB
  
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  MA47MuseoTelecomVLC.jpg 1,296 × 968; 427 KB
  
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  Marconi crystal receiver mark 3.jpg 464 × 565; 101 KB
  
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  Marconi wimereux 1899.jpg 1,024 × 381; 131 KB
  
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  Muirhead photo transmitter 1952 wolympics IMG 8578 telemuseet fetsund.JPG 4,608 × 2,592; 2.45 MB
  
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  Muirhead photo transmitter 1952 wolympics IMG 8579 telemuseet fetsund.JPG 4,608 × 2,592; 2.49 MB
  
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  Muirhead photo transmitter 1952 wolympics IMG 8580 telemuseet fetsund.JPG 3,401 × 2,422; 1.77 MB
  
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  Muirhead photo transmitter 1952 wolympics IMG 8584 telemuseet fetsund.JPG 2,592 × 3,406; 1.81 MB
  
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  Muirhead photo transmitter 1952 wolympics IMG 8585 telemuseet fetsund.JPG 4,608 × 2,592; 2.44 MB
  
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  N.B. Stubblefield, Wireless Telephone - DPLA - 033ddbf86cbed0db8825484193e9f84c (page 1).jpg 3,040 × 4,530; 1.23 MB
  
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  N.B. Stubblefield, Wireless Telephone - DPLA - 033ddbf86cbed0db8825484193e9f84c (page 2).jpg 3,040 × 4,525; 1.19 MB
  
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  N.B. Stubblefield, Wireless Telephone - DPLA - 033ddbf86cbed0db8825484193e9f84c (page 3).jpg 3,040 × 4,526; 1.16 MB
  
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  Nathan b stubblefield.jpg 782 × 1,000; 304 KB
  
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  New York Times - 1907-02-24 - Sending Photographs by Telegraph.jpg 2,646 × 2,502; 2.29 MB
  
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  No. 5 Crossbar marker.jpg 4,032 × 3,024; 2.71 MB
  
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  Ogoniok 1906 10.djvu 4,844 × 6,932, 8 pages; 3.04 MB
  
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  Old Cable House Sign - geograph.org.uk - 888569.jpg 426 × 640; 57 KB
  
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  Old New York yesterday and today (1922) (14778105531).jpg 1,468 × 1,866; 835 KB
  
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  Panneau poste radiotélégraphie Tours Eiffel.jpg 636 × 275; 65 KB
  
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  Photophone plaque (no copyright applies).jpg 641 × 438; 64 KB
  
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  Poste radiotélégraphie Tours Eiffel.jpg 3,973 × 1,567; 2.82 MB
  
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  PTT-Archiv P 337-68d-1995 NATEL message Beispiel.tif 3,124 × 2,316; 21.34 MB
  
• PTT-Archiv Themenvideo NATEL Oral History Projekt.webm 9 min 33 s, 1,280 × 720; 390.76 MB
  
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  Seal of the Federal Radio Commission.gif 274 × 270; 10 KB
  
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  SigDecay.gif 250 × 150; 11 KB
  
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  Stamp Soviet Union 1972 CPA 4169.jpg 487 × 348; 55 KB
  
• Star69.ogg 31 s; 319 KB
  
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  SZ 深圳 Shenzhen 福田區 Futian 華強北路 Huaqiang North Road 華強北博物館 HQB Museum 智能手機 Smartphone models history exhibition July 2023 Px3 01.jpg 4,128 × 3,096; 2.61 MB
  
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  SZ 深圳 Shenzhen 福田區 Futian 華強北路 Huaqiang North Road 華強北博物館 HQB Museum 智能手機 Smartphone models history exhibition July 2023 Px3 03.jpg 3,096 × 4,128; 2.78 MB
  
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  T2- d013 - Fig. 5. — Expérience télégraphique faite par Amontons.png 2,720 × 2,027; 1.1 MB
  
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  Telegraph (Nouveaau Larousse,c. 1900) DSCN2874.jpg 1,410 × 1,978; 704 KB
  
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  Telephones IMG 8597 telemuseet fetsund.JPG 3,459 × 2,527; 1.72 MB
  
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  Telephony switchboard 1800s IMG 8594 telemuseet fetsund.JPG 2,141 × 3,151; 1.28 MB
  
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  Telephony switchboard 1800s IMG 8595 telemuseet fetsund.JPG 2,592 × 4,233; 2.13 MB
  
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  Timeline of communication tools, 2014 update..jpg 1,167 × 555; 169 KB
  
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  Telegraphy; four different inventors' telegraph machines (on Wellcome V0025513.jpg 3,156 × 2,228; 4.53 MB
  
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  Van Jacobson1.jpg 903 × 1,146; 202 KB
  
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  WIntHosts1981-July2011.jpg 837 × 458; 123 KB