Category:History of radio

하위 분류

다음은 이 분류에 속하는 하위 분류 62개 가운데 62개입니다.

"History of radio" 분류에 속하는 미디어

다음은 이 분류에 속하는 파일 139개 가운데 139개입니다.

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  00159 Oscillatore del Righi.jpg 5,184 × 3,456; 4.88 MB
  
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  1912 wireless law - new.png 1,699 × 305; 413 KB
  
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  1912 wireless law - old.png 1,697 × 310; 526 KB
  
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  1920 The Thompson Company advertisement.gif 220 × 406; 25 KB
  
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  2016-08-28 10 17 54 "Milestone in Radio History" historical marker at the south end of Cobb Island Road on Cobb Island, Charles County, Maryland.jpg 3,264 × 2,448; 3.54 MB
  
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  2LO.jpg 640 × 480; 41 KB
  
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  8XK KDKA.jpg 1,272 × 1,076; 606 KB
  
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  La Radio et ses publics.jpg 153 × 240; 26 KB
  
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  AMRE Front.jpg 3,504 × 2,336; 670 KB
  
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  Archivmitarbeiter im SWR Stuttgart 2007.jpg 2,304 × 3,456; 1.16 MB
  
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  Archivradio - Deutscher Herbst - Mai 2007.png 1,007 × 684; 74 KB
  
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  Archivradio - erstes Konzept - Dummy - 2005.png 1,056 × 855; 42 KB
  
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  Archivradio 9 11.jpg 3,456 × 2,304; 1.51 MB
  
• Autoalarm-Signal, 500 kHz.oga 1 min 9 s; 126 KB
  
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  BBC erschließt Tonmaterial der Reichs-Rundfunk-Gesellschaft 1930–32.jpg 1,400 × 1,612; 543 KB
  
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  BBC-Year Book 1931.jpg 2,231 × 3,000; 1.12 MB
  
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  Bell telephone magazine (1922) (14776278053).jpg 2,522 × 1,026; 401 KB
  
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  Blairstown-Station-1988.JPG 3,600 × 2,448; 701 KB
  
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  Blondel adjustable coherer tube (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg 475 × 310; 9 KB
  
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  Braun Radiant Energy US750429.png 746 × 1,118; 19 KB
  
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  Brockhaus-Efron Oscillation 2.jpg 216 × 220; 15 KB
  
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  By og Overfartsmuseet 06.JPG 2,560 × 1,920; 2.95 MB
  
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  CBCRadioOne.svg 512 × 45; 6 KB
  
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  Cfox1470.jpg 135 × 134; 9 KB
  
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  Coherer.jpg 244 × 166; 8 KB
  
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  Columbus Radio Centre - Sydenham branch, 435 Colombo St, Christchurch, NZ.jpg 1,800 × 1,136; 1.06 MB
  
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  Condensatore variabile di Marconi - Museo scienza tecnologia Milano D0033.jpg 800 × 637; 74 KB
  
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  Corn cob pipe catwhisker radio 1922 (cropped).png 207 × 343; 149 KB
  
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  Corn cob pipe catwhisker radio 1922.png 300 × 780; 337 KB
  
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  Crystal radio enthusiast.JPG 2,736 × 3,648; 2.2 MB
  
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  D 1957 Akkord Peggie.jpg 1,497 × 1,075; 406 KB
  
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  Danmarks Tekniske Museum - Radios.jpg 2,560 × 1,920; 2.74 MB
  
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  Deutsches Rundfunkarchiv in Potsdam 2007.jpg 3,456 × 2,304; 1.94 MB
  
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  Disaster LCCN98510123.jpg 2,832 × 4,096; 1.46 MB
  
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  Early coherer.png 283 × 323; 13 KB
  
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  Early wireless transmitter coupling circuits (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg 993 × 512; 22 KB
  
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  Edward Kellogg & Chester Rice with cone speaker 1925.jpg 935 × 603; 360 KB
  
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  Emerson Transistor II, Model 838, Hybrid Radio, Circa 1955, 3 Tubes & 2 Transistors (8461288301).jpg 4,542 × 2,995; 5.4 MB
  
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  Ernst Ruhmer radiotelephone transmitter circa 1905.jpg 664 × 498; 172 KB
  
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  Barbara Pietrzak, prelego SUS 34, 1.jpeg 2,400 × 2,400; 1.97 MB
  
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  Geschäftszimmer Stuttgarter Rundfunk 1924.jpg 2,988 × 2,917; 1.38 MB
  
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  Grahic history of radio frequency 1490AM WMRB.jpg 960 × 720; 121 KB
  
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  Hertz schematic0.PNG 425 × 275; 5 KB
  
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  Hertz Transmitter Receiver.svg 990 × 765; 35 KB
  
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  Historyofwklt.jpg 960 × 720; 70 KB
  
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  Inspectie team in de Tap-Line olie terminal nabij Saida Mr Jimmy Nobbel, Bestanddeelnr 255-6301.jpg 2,599 × 2,595; 830 KB
  
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  JohnStoneStone1910.png 350 × 440; 131 KB
  
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  JOQR memorial plate.jpg 3,024 × 4,032; 1.71 MB
  
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  Jose zubimendi.jpg 1,024 × 684; 304 KB
  
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  Karel Josef Capkovi radio.jpg 898 × 701; 808 KB
  
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  Kohaku1953.jpg 1,000 × 712; 300 KB
  
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  Krigshistorisk Festival 2018 - Regimentet 03.jpg 2,560 × 1,920; 2.85 MB
  
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  Lee Abrams.jpg 600 × 800; 450 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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  Marconi coherer tube (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg 572 × 300; 8 KB
  
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  Melody Radio - Day 1.jpg 1,799 × 1,192; 1.79 MB
  
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  Mr. Alf Traeger transmitting by a pedal-powered wireless.jpg 1,000 × 1,140; 90 KB
  
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  Museum für Kommunikation Bern FFF 01486 Radiostudio Zürich-Höngg.tif 3,061 × 4,526; 39.66 MB
  
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  Oscillatore di Righi a quattro sfere - Museo scienza tecnologia Milano 09718.jpg 748 × 607; 83 KB
  
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  Oscillatore di Righi a quattro sfere - Museo scienza tecnologia Milano D0030.jpg 800 × 567; 85 KB
  
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  Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08757 1.jpg 800 × 664; 85 KB
  
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  Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08757.jpg 800 × 621; 61 KB
  
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  Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano D0139 1.jpg 800 × 675; 91 KB
  
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  Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano D0139.jpg 800 × 609; 86 KB
  
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  Philco Socket Power A & B Battery eliminators - 1925 August brochure.JPG 700 × 560; 304 KB
  
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  PioXI et Pacelliinaugurazioneradiovaticana.jpg 441 × 683; 39 KB
  
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  Popov's radiostation, 1901.jpg 1,470 × 2,250; 2.25 MB
  
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  Poskie radio samochod chevrolet.jpg 2,975 × 1,949; 2.69 MB
  
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  Post & Tele Museum 10.JPG 1,920 × 2,560; 2.12 MB
  
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  Post Office Engineers-colorized.jpg 1,024 × 707; 218 KB
  
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  Post Office Engineers.jpg 4,440 × 3,065; 1.76 MB
  
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  Poulsen tikker radio receiver circuit.png 581 × 482; 30 KB
  
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  Prototype Armstrong superheterodyne receiver 1920.jpg 1,462 × 596; 240 KB
  
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  PSM V63 D107 Lines of electric strain between positive and negative.png 718 × 526; 24 KB
  
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  PSM V63 D113 Distribution of electric pressure in a marconi aerial.png 488 × 680; 38 KB
  
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  PTT-Archiv T-00 A 3673 Aufrissskizze.tif 5,851 × 3,619; 61.22 MB
  
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  PTT-Archiv T-00 A 3673 Provisorische Konzession.tif 3,439 × 5,236; 52.16 MB
  
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  PTT-Archiv T-00 A 3673 Radiostation Universität Basel.tif 2,695 × 2,035; 16.33 MB
  
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  PTT-Archiv T-00 A 4679 Kredit Münchenbuchsee.jpg 3,247 × 4,733; 2.23 MB
  
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  PTT-Archiv T-00 A 5063 Radiogenossenschaft Bern Seite 1.jpg 3,333 × 4,694; 1.99 MB
  
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  PTT-Archiv T-00 A 5063 Radiogenossenschaft Bern Seite 2.jpg 3,341 × 4,688; 2.01 MB
  
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  PTT-Archiv T-00 A 5063 Radiogenossenschaft Bern Seite 3.jpg 3,339 × 4,669; 1.74 MB
  
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  PTT-Archiv Tele-052 A0006 1 Welschschweiz Seite 2.jpg 3,326 × 4,690; 1.85 MB
  
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  Radio "This is Europe" - DPLA - 4f654b267d678d06c9b27e3edef4af75.jpg 4,553 × 3,605; 3.95 MB
  
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  Radio "This is Europe" - DPLA - c1c17a24b7463ca99a665039579bcaa5.jpg 4,540 × 3,660; 2.78 MB
  
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  Radio (Paris After Dark) - DPLA - 1bcc52455b9e31992a27007b3e6d621b.jpg 3,624 × 4,609; 4.48 MB
  
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  Radio (This is Europe) - DPLA - 0a2665622f491f84ac23cc4ca4308a2a.jpg 3,681 × 4,641; 2.53 MB
  
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  Radio (This is Europe) - DPLA - 64995f201d495032f281e5e9d8dc8055.jpg 3,295 × 4,662; 4.44 MB
  
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  Radio (This is Europe) - DPLA - 8fc760618a997705bcc77f2504856795.jpg 4,486 × 3,442; 1.55 MB
  
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  Radio (This is Europe) - DPLA - c2ffc64af5a08a3ed7673fae92a06064.jpg 3,497 × 4,577; 1.61 MB
  
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  Radio (This is Europe) - DPLA - e7faa6d3f074efe48bfa488f6cf90325.jpg 4,621 × 3,719; 6.03 MB
  
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  Radio - DPLA - 247fd35e0197987190193ce2bf7b4c50.jpg 3,673 × 4,556; 1.81 MB
  
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  Radio - DPLA - 2e97d4c6b59f85711219117a57a9cedd.jpg 3,738 × 4,129; 1.41 MB
  
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  Radio - DPLA - 996e2ea3326e3dcffae33b237c4a6940.jpg 4,105 × 2,939; 1.18 MB
  
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  Radio - Program 1 - Switzerland - DPLA - c8ce1b2b8010fa61d98cddfc26db2368.jpg 5,032 × 4,011; 6.35 MB
  
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  Radio - Report from Europe - DPLA - 5ee335891a1b51328ef6b2af609b3673.jpg 4,504 × 3,566; 1.57 MB
  
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  Radio - School - DPLA - 4701dd85c9159aca984ccb87d33579a7.jpg 4,587 × 3,716; 2.29 MB
  
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  Radio - This is Europe , Series IX Program 2 - DPLA - 6ea5422c2fa9dd7ad42cb25bb4a38fc3.jpg 3,693 × 4,650; 7.28 MB
  
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  Radio - This is Free Europe, Series IV Program 17 - DPLA - 7f633f57f51726a78312c16fce8b6fb2.jpg 3,629 × 4,189; 4.81 MB
  
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  Radio equipment - Indiana State Museum - DSC00409.JPG 4,067 × 2,712; 3.37 MB
  
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  Radio long-wave transmitter Spez. 188 F - Zeppelin Museum Friedrichshafen - DSC06835.jpg 3,599 × 3,156; 4.14 MB
  
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  Radio receiver VLF, station E 365 S - Zeppelin Museum Friedrichshafen - DSC06832.jpg 4,320 × 3,240; 4.68 MB
  
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  Radio short-wave transmitter Spez. 188 F - Zeppelin Museum Friedrichshafen - DSC06837.jpg 4,017 × 3,027; 4.02 MB
  
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  Radio short-wave transmitter Spez. 188 F - Zeppelin Museum Friedrichshafen - DSC06839.jpg 4,320 × 3,240; 4.83 MB
  
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  Radio Show - This is Europe - DPLA - 4bd7a4ca6a66c85f186768b58682b506.jpg 3,751 × 5,557; 1.87 MB
  
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  Radio Show - This is Europe - Series IX, Program 1 - DPLA - df36be9b19341a7f6a0ba4be9f55edaf.jpg 3,702 × 4,575; 1.48 MB
  
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  Radio This is Europe - DPLA - 30fdcbfa62256b3304073e4436f82f45.jpg 3,858 × 3,967; 2.04 MB
  
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  Rich Rewards In Radio, A Promotional Booklet Published By The National Radio Institute (NRI) Of Washington, DC, A Message Of NRI President J.E. Smith, Copyright 1936 (24079091487).jpg 2,185 × 3,096; 1.84 MB
  
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  Rich Rewards In Radio, A Promotional Booklet Published By The National Radio Institute (NRI) Of Washington, DC, Copyright 1936 (25072787198).jpg 2,256 × 3,156; 2.77 MB
  
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  Rivelatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08758.jpg 800 × 1,035; 131 KB
  
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  Rivelatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 09831 1.jpg 600 × 800; 91 KB
  
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  Rivelatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 09831.jpg 800 × 605; 70 KB
  
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  Rothblatt Founder Sirius.jpg 3,024 × 4,032; 1.98 MB
  
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  Royal 2000 and Trans-Oceanic Royal 1000.jpg 2,896 × 1,944; 1.34 MB
  
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  Rozgłośnie Polskiego Radia 1939.PNG 474 × 452; 38 KB
  
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  Somertonradiostation crop.jpg 503 × 301; 94 KB
  
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  Somertonradiostation.jpg 640 × 480; 90 KB
  
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  Spark gap transmitter bandwidth - 1.png 715 × 876; 119 KB
  
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  Spark gap transmitter bandwidth - 2.png 460 × 545; 46 KB
  
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  Spark gap transmitter bandwidth - 3.png 718 × 872; 114 KB
  
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  Spark gap transmitter bandwidth - A.png 722 × 863; 135 KB
  
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  Stamp Soviet Union 1972 CPA 4169.jpg 487 × 348; 55 KB
  
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  Stuttgarter Rundfunk Empfangskontrolle 1924.jpg 2,576 × 2,061; 943 KB
  
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  SWR-Dokumentar Dr. Georg Polster 2007.jpg 2,242 × 2,242; 1.16 MB
  
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  Szikraado.PNG 1,220 × 760; 6 KB
  
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  Süddeutscher Rundfunk 1924.jpg 2,800 × 3,892; 1.37 MB
  
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  The Wireless Age cover.png 626 × 878; 491 KB
  
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  Tonband SWR Archiv 2007.jpg 3,456 × 2,304; 1.31 MB
  
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  Tonbandsammlung des HWA.jpg 1,600 × 1,200; 1,006 KB
  
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  Trasmettitore di Augusto Righi.JPG 1,600 × 1,200; 525 KB
  
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  USPTOradio-gelo4.png 787 × 194; 15 KB
  
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  Vintage Clear Glass Vis-O-Glow Lightning Arrester, Mfg. by L.S. Brach Mfg. Corp., Newark, N.J., U.S.A., Circa 1920s (8562593046).jpg 4,478 × 2,571; 3.57 MB
  
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  Vintage Philco Transistor Radio, Model T7-126, Philco's First Transistor Radio, 1956 (8385113502).jpg 1,545 × 993; 485 KB
  
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  Vintage Regency Model TR-7 Transistor Radio, Made in the U.S.A., Available in Black or Ivory Plastic, Circa 1958 (9100560887).jpg 2,395 × 3,312; 3.09 MB
  
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  Wachsschallplatte – ca. 1925.jpg 4,604 × 3,069; 599 KB
  
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  Z.R. 3 in Amerika - Sonderblatt - Sondermeldung zum Rundfunkempfang - Dresdner Anzeiger - 15. Oktober 1924 - 10 Uhr 30 vormittags - Bild 001.jpg 7,087 × 5,315; 12.71 MB
  
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  Zenith Model 7G605 'Clipper' TransOceanic Radio, c. 1942 - National Electronics Museum - DSC00045.JPG 4,564 × 3,536; 8.58 MB
  
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  Вакуум-физикотехн лабор ЦРЛ 1930.jpg 1,378 × 984; 519 KB
  
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  テレビは日立 ラジオは日立 (5868352156).jpg 3,872 × 2,592; 2.26 MB