Category:Crystal radios

Subcategories

This category has the following 11 subcategories, out of 11 total.

Media in category "Crystal radios"

The following 200 files are in this category, out of 233 total.

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  0004 serie.jpg 386 × 1,082; 115 KB
  
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  1940 greek homemade galena radio receiver.JPG 849 × 1,167; 423 KB
  
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  1945 homemade galena crystal radio.JPG 3,008 × 2,000; 2.08 MB
  
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  1948 greek crystal radio receiver.JPG 3,008 × 2,000; 2.13 MB
  
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  2 kv lyssnar på kristallradio 1 barn.jpg 1,739 × 1,161; 1,014 KB
  
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  20111110-OC-AMW-0038 - Flickr - USDAgov (1).jpg 4,444 × 3,398; 6.64 MB
  
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  645 krystalka00.svg 368 × 334; 8 KB
  
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  645 krystalka01.svg 591 × 554; 15 KB
  
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  645 krystalka02.svg 713 × 432; 16 KB
  
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  Am radio 2.png 243 × 258; 4 KB
  
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  Am radio S-meter 01.JPG 454 × 271; 22 KB
  
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  Antena Casera Radio Galena.jpg 3,120 × 4,160; 4.65 MB
  
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  BC-14A receiver.jpg 2,579 × 2,824; 1.73 MB
  
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  Bf diode 0v2.JPG 783 × 432; 19 KB
  
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  Bijou Crystal Receiver.jpg 1,908 × 3,239; 3.95 MB
  
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  Blaupunkt Rundfunkdetektor - ca. 1938.jpg 1,333 × 2,000; 261 KB
  
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  Bobina Finalizada.jpg 4,160 × 3,120; 1.62 MB
  
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  Breadboard crystal radio 1925.jpg 394 × 265; 28 KB
  
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  Bundesarchiv Bild 102-00150, Leipziger Herbstmesse.jpg 567 × 800; 59 KB
  
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  CAPACITOR FINALIZADO.jpg 4,160 × 3,120; 3.36 MB
  
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  Carbon amplifier radio receiver 1919.png 552 × 232; 18 KB
  
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  Châtelais - La Petite Couère 086.jpg 5,472 × 3,648; 9.23 MB
  
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  Circuit diagram of a crystal radio receiver el.svg 306 × 180; 23 KB
  
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  Circuit diagram of a crystal radio receiver-de.svg 300 × 180; 9 KB
  
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  Circuit diagram of a crystal radio receiver-ru.svg 300 × 180; 21 KB
  
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  Circuit diagram of a crystal radio receiver.svg 304 × 159; 4 KB
  
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  Common crystal radio circuit.svg 517 × 426; 23 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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  Courbe diode OA85.JPG 1,820 × 2,939; 327 KB
  
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  Crystal radio advertisement-colorized.png 881 × 532; 765 KB
  
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  Crystal radio advertisement.png 881 × 532; 274 KB
  
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  Crystal radio at MIT flea L.agr.jpg 3,264 × 2,448; 5.17 MB
  
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  Crystal radio at MIT flea R.agr.jpg 2,854 × 2,330; 3.8 MB
  
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  Crystal radio backup on SS Jeremiah O'Brien.agr.jpg 2,448 × 3,264; 2.49 MB
  
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  Crystal radio circuit with bias and buzzer.svg 672 × 672; 43 KB
  
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  Crystal Radio Circuit.png 300 × 200; 1 KB
  
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  Crystal radio enthusiast.JPG 2,736 × 3,648; 2.2 MB
  
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  Crystal radio in a parasol.jpg 710 × 681; 73 KB
  
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  Crystal radio in finger ring.jpg 768 × 770; 85 KB
  
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  Crystal radio receiver block diagram.svg 856 × 499; 12 KB
  
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  Crystal radio receiver from wireless era.png 1,592 × 889; 350 KB
  
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  Crystal radio receiver.jpg 600 × 435; 70 KB
  
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  Crystal radio receiver.PNG 149 × 90; 1 KB
  
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  Crystal radio set with movable tuning coils (2361558078).jpg 3,072 × 2,304; 2.75 MB
  
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  Crystal Radio Set.jpg 552 × 311; 132 KB
  
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  Crystal radio tuning coil.jpg 677 × 436; 37 KB
  
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  Crystal radio with impedance matching.svg 677 × 426; 32 KB
  
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  Crystal radio.agr.jpg 2,854 × 2,330; 1.9 MB
  
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  Crystal radio.jpg 1,878 × 1,912; 953 KB
  
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  Crystal-Detector Radio Receiver of Exploratory Type 1925.jpg 2,592 × 1,936; 1.88 MB
  
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  CrystalRadio-es.png 1,037 × 555; 261 KB
  
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  CrystalRadio.jpg 1,037 × 555; 94 KB
  
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  CrystalRadio.svg 512 × 299; 175 KB
  
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  D 1925 Jahnke Schiebspulendetektor.jpg 528 × 867; 72 KB
  
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  Detector receiver rus standart.svg 272 × 213; 66 KB
  
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  DetektorEmpfaenger.png 216 × 181; 4 KB
  
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  Detektorempfaenger3.png 769 × 567; 769 KB
  
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  Detektorempfänger.JPG 2,592 × 1,944; 1.28 MB
  
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  DetektorMitSchwingkreis.GIF 383 × 265; 3 KB
  
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  Diode hf 0v2.JPG 801 × 305; 24 KB
  
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  Electropolis Mulhouse 200.JPG 1,600 × 1,200; 532 KB
  
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  ENTER Kristalldetektor 2.jpg 1,979 × 3,305; 719 KB
  
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  Esquema de conexion radio galena.png 765 × 587; 20 KB
  
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  EsquemaRadioDeGalena1.gif 600 × 340; 4 KB
  
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  EsquemaRadioDeGalena2.gif 600 × 340; 5 KB
  
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  Fahnestock clips.jpg 1,680 × 928; 210 KB
  
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  Farmer listening to crystal radio.jpg 1,054 × 822; 216 KB
  
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  Foxhole radio circuits.png 926 × 455; 80 KB
  
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  Foxhole radio from WW2.jpg 529 × 487; 88 KB
  
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  French homemade 1925 galena radio.jpg 3,008 × 2,000; 2.7 MB
  
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  Galena.png 320 × 197; 3 KB
  
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  Galena.svg 253 × 192; 5 KB
  
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  General Electric Type D Receiving Set, Signal Corps., USA, Order No. 9968-1917 - New England Wireless & Steam Museum - East Greenwich, RI - DSC06702.jpg 1,831 × 2,906; 2.21 MB
  
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  German occupation of Norway during WW2 ILLEGAL PRESSE Illegal press "Kontoret" A Rathke Gimleveien 41 Bergen Skrivemaskin Duplikator Radiomottaker Typewriter etc Bergenhus Festningsmuseum Fortress Military Museum Bergen 7104.jpg 3,024 × 4,032; 3.43 MB
  
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  German occupation of Norway during WW2 ILLEGAL PRESSE Illegal press "Kontoret" A Rathke Gimleveien 41 Bergen Skrivemaskin Duplikator Radiomottaker Typewriter etc Bergenhus Festningsmuseum Fortress Military Museum Bergen 7109.jpg 2,957 × 3,234; 2.31 MB
  
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  German occupation of Norway during WW2 ILLEGAL PRESSE Illegal press "Kontoret" A Rathke Gimleveien 41 Bergen Skrivemaskin Duplikator Radiomottaker Typewriter etc Bergenhus Festningsmuseum Fortress Military Museum Bergen 7112.jpg 2,845 × 3,555; 2.3 MB
  
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  German occupation of Norway during WW2 ILLEGAL PRESSE Illegal press Skrivemaskin Corona typewriter "Radioavisen" 1944 Duplikator Gestetner duplicator "Fortroppen" Radiomottaker Radio receiver Bergenhus Festningsmuseum Fortress Museum B.jpg 2,953 × 3,336; 2.57 MB
  
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  German occupation of Norway during WW2 ILLEGAL PRESSE Illegal press Skrivemaskin Corona typewriter "Radioavisen" 1944 Duplikator Gestetner duplicator "Fortroppen" Radiomottaker Radio receiver Bergenhus Festningsmuseum Fortress Museum.jpg 3,084 × 3,024; 2.2 MB
  
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  Germanium radio GFDL.png 499 × 255; 3 KB
  
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  GWP-836531Patent.png 935 × 876; 15 KB
  
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  Heliogen long wave galena radio.JPG 3,008 × 2,000; 2.28 MB
  
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  Heliogen medium wave galena radio.JPG 1,596 × 1,992; 831 KB
  
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  Heliogen shortwave galena radio.JPG 3,008 × 2,000; 2.13 MB
  
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  Huy 129 musee poste-galene.JPG 2,365 × 3,561; 3.19 MB
  
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  Inductively coupled crystal radio circuit.svg 722 × 435; 36 KB
  
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  Inductor radio (crystal).JPG 2,234 × 1,416; 1.67 MB
  
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  International Labour Day Edit-a-Thon - Aeriola Sr Receiver RCA Westinghouse 1921-22 Radio, a crystal radio, and vintage headphones.jpg 4,838 × 3,230; 6.49 MB
  
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  International Labour Day Edit-a-Thon - crystal radio with crystal diode and dual slide tuning coil.JPG 5,184 × 3,456; 6.55 MB
  
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  Ivalek galena radio.JPG 3,008 × 2,000; 2.05 MB
  
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  Kristall-Detektorempfänger 1925 - Antenne - Erde - Telefon.jpg 2,000 × 1,333; 520 KB
  
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  Kristall-Detektorempfänger 1925 - Bananenstecker.jpg 2,000 × 1,333; 326 KB
  
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  Kristall-Detektorempfänger um 1925.jpg 1,766 × 1,333; 238 KB
  
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  Kristalldetektor ca. 1920.jpg 2,831 × 4,063; 2.67 MB
  
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  Kristalldetektor mit Kopfhörer zum Empfang über Langwelle.jpg 2,979 × 4,125; 926 KB
  
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  Kristallmottagare 03.JPG 3,872 × 2,592; 2.56 MB
  
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  Kristallmottagare.JPG 2,560 × 1,920; 895 KB
  
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  Kristallradio (1).JPG 2,560 × 1,920; 835 KB
  
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  Kristallradio (2).JPG 2,560 × 1,920; 893 KB
  
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  Kristallradio (4).jpg 2,670 × 2,016; 870 KB
  
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  Kristallradio.JPG 2,560 × 1,920; 902 KB
  
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  Kristalontvanger NYW.gif 1,800 × 1,200; 53 KB
  
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  Kristalontvangercloseup.jpg 570 × 644; 40 KB
  
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  Loomis Radio School LCCN2016823314.jpg 6,449 × 5,173; 1.82 MB
  
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  Loomis Radio School LCCN2016823314.tif 6,449 × 5,173; 31.82 MB
  
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  Lumophon Model F crystal radio (2361560594).jpg 3,072 × 2,304; 2.82 MB
  
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  Magyar gyártmányú (EKA) detektoros készülék, 1925-1930k.jpg 1,500 × 1,633; 395 KB
  
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  Marconi crystal radio receiver.jpg 754 × 552; 134 KB
  
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  Marconi Type 106 crystal radio receiver.jpg 1,552 × 1,080; 612 KB
  
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  Marcq-en-Barœul, Début TSF eb France au Musée Télécoms.JPG 3,878 × 2,015; 1.29 MB
  
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  Miniman M 703 germanium crystal radio made in Japan late 1950s.jpg 3,904 × 2,888; 2.36 MB
  
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  Modèle Simple de Recepteur Radio.jpg 686 × 381; 40 KB
  
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  Monette V galena radio.JPG 3,008 × 2,000; 2.66 MB
  
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  Museo de la Ciudad, Defensa 228 - Muestra sobre radiodifusión.jpg 3,296 × 2,472; 1.08 MB
  
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  Museo de la Ciudad, Defensa 229 - Muestra sobre radiodifusión.jpg 2,472 × 3,296; 1.12 MB
  
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  Museo del Comercio y la Industria de Salamanca en octubre de 2022 11.jpg 2,448 × 3,264; 1.36 MB
  
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  Museo del Comercio y la Industria de Salamanca en octubre de 2022 12.jpg 4,000 × 3,000; 2.41 MB
  
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  Norway's WW2 Resistance Museum, Oslo (Hjemmefrontmuseet). Camouflaged illegal radio receivers (kamuflerte radiomottakere). Photo 2017-11-30 a.jpg 3,911 × 2,933; 2.45 MB
  
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  Norway's WW2 Resistance Museum, Oslo (Hjemmefrontmuseet). Camouflaged illegal radio receivers (kamuflerte radiomottakere). Photo 2017-11-30 b.jpg 3,976 × 2,481; 2.08 MB
  
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  Norway's WW2 Resistance Museum, Oslo (Hjemmefrontmuseet). Illegal radio receivers, homemade crystal receiver (hjemmelagd radio, krystallmottaker for lytting på London). Photo 2017-11-30 c.jpg 3,835 × 2,615; 1.59 MB
  
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  NYW-spoelen4012.jpg 377 × 234; 5 KB
  
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  P1020103 (2360738951).jpg 3,072 × 2,304; 2.84 MB
  
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  P1020106 (2360739793).jpg 3,072 × 2,304; 2.83 MB
  
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  PensacolaAug081920sCrystalRadioKodak.jpg 2,012 × 2,501; 2.07 MB
  
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  Philips Philector 4180 galena radio.jpg 3,008 × 2,000; 2.41 MB
  
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  Philmore galena radio receiver.JPG 1,256 × 880; 479 KB
  
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  Post & Tele Museum 10.JPG 1,920 × 2,560; 2.12 MB
  
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  Poste a diode 1.JPG 480 × 640; 99 KB
  
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  Poste a diode 2.JPG 445 × 478; 28 KB
  
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  Poste a diode 3.JPG 640 × 480; 105 KB
  
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  Poste a galène 4.jpg 501 × 1,052; 120 KB
  
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  Poste cristal pile.jpg 368 × 197; 11 KB
  
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  Poste detecteur.JPG 295 × 197; 9 KB
  
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  Poste galène cadres.JPG 631 × 614; 105 KB
  
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  Poste Oudin.jpg 2,013 × 1,665; 2.55 MB
  
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  Poste type Oudin.jpg 1,504 × 1,616; 1.78 MB
  
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  Poste à cadre à détecteur.JPG 1,112 × 1,508; 482 KB
  
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  Poste à galène - pub de 1924.jpg 1,533 × 1,213; 1.35 MB
  
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  Poste à galène.jpg 2,206 × 2,875; 1.24 MB
  
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  Radio Galena Museo della radio 2.jpg 2,076 × 1,980; 3.18 MB
  
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  Radio galena.jpg 216 × 117; 5 KB
  
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  Radio receiver 09.jpg 1,600 × 1,200; 768 KB
  
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  Radio receiver 1914.jpg 1,772 × 1,213; 274 KB
  
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  Radio receiver.PNG 149 × 87; 1 KB
  
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  Radio, miracle of the 20th century a story of human achievement that stands unrivalled in the history of humanity, together with a colorful portrayal, giving a broad, general view of the whole subject (14570129078).jpg 1,476 × 2,268; 361 KB
  
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  Radiopostkarte 1.jpg 1,204 × 780; 810 KB
  
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  Ricevitore a cristallo rivelatore - Museo scienza tecnologia Milano 02233.jpg 1,191 × 1,058; 94 KB
  
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  Ricevitore a cristallo rivelatore e valvola amplificatrice - Museo scienza tecnologia Milano 09892.jpg 800 × 876; 120 KB
  
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  Ricevitore a doppio cristallo rivelatore - Museo scienza tecnologia Milano D0024.jpg 800 × 547; 72 KB
  
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  Ricevitore a doppio cristallo rivelatore e valvole amplificatrici - Museo scienza tecnologia Milano D0076.jpg 748 × 608; 90 KB
  
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  Ricevitore a galena - Museo scienza tecnologia Milano 09881 1.jpg 1,024 × 768; 165 KB
  
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  Ricevitore a galena - Museo scienza tecnologia Milano 09881.jpg 1,024 × 768; 185 KB
  
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  Ricevitore a galena per segnale orario - Museo scienza tecnologia Milano 09895.jpg 768 × 1,024; 141 KB
  
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  RX 1914 tranchée colorization.jpg 612 × 787; 151 KB
  
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  RX 1914 tranchée.jpg 612 × 787; 117 KB
  
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  RX 1914.JPG 449 × 204; 105 KB
  
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  RX Oudin.JPG 755 × 985; 76 KB
  
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  RX Oudin.jpg 1,820 × 1,668; 2.44 MB
  
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  RX Tesla.JPG 990 × 1,237; 98 KB
  
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  RX type Oudin.jpg 1,932 × 1,588; 2.51 MB
  
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  Schéma krystalky.svg 450 × 400; 2 KB
  
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  SCR-54.jpg 800 × 640; 186 KB
  
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  Siemens 1940 galena radio.JPG 2,420 × 1,996; 1.38 MB
  
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  Simplest crystal radio circuit.svg 691 × 1,031; 11 KB
  
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  Slope detection, FM to AM conversion.jpg 461 × 412; 69 KB
  
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  Swarovski Crystal Memories, A Miniature Shaped Liked a Vintage Cathedral Radio, Made In Austria, One Inch High (12937131865).jpg 1,625 × 2,951; 2.15 MB
  
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  Szlovákia, Szenc. - Molnár Albert Gimnázium, fizikaóra.jpg 2,104 × 1,536; 714 KB
  
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  Tekening radiotje.jpg 396 × 291; 22 KB
  
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  Telefongyár Telon 1924..jpg 450 × 557; 262 KB
  
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  Telefunken Volkstrautonium, Antique radios, Cornet, MfM.Uni-Leipzig.jpg 3,648 × 2,432; 16.44 MB
  
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  Ticker.svg 512 × 497; 10 KB
  
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  Tidens Samling - 1900s 04.JPG 2,560 × 1,920; 2.83 MB
  
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  Transposer1.JPG 808 × 162; 26 KB
  
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  TSD Depot Unterhaltungs-, Ton-, Radio- und Fernsehtechnik , Vitrine mit Radio-.Karte.jpg 3,743 × 2,107; 1.88 MB
  
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  Two slider crystal radio circuit.svg 382 × 417; 18 KB
  
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  US homemade 1925 radio receiver.jpg 2,336 × 1,780; 1.33 MB
  
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  Vintage 1920s-Era Crystal Radio With Grewol Detector And ICA Radio Tuner (15401164517).jpg 4,168 × 2,366; 2.64 MB
  
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  Vintage American Leader Pocket Crystal Radio, Wood Cabinet, Earphone Only Listening, Made in the USA, Circa 1935 (33189083254).jpg 1,898 × 1,322; 1.77 MB
  
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  Vintage American Leader Pocket Crystal Radio, Wood, Earphone Only Listening, With Original Mailing Box and Instructions, Made in the USA, Circa 1935 (8584566434).jpg 1,600 × 1,200; 517 KB
  
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  Vintage Arrow Germanium Crystal Pocket Radio, AM Band, Made In Japan, Circa 1958 - 1959 (48919078833).jpg 4,230 × 2,823; 3.01 MB
  
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  Vintage Arrow Germanium Crystal Radio (23708349181).jpg 3,956 × 2,447; 5.22 MB
  
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  Vintage Arrow Germanium Crystal Radio, Made In Japan, Circa Late 1950s (48607710723).jpg 3,872 × 2,768; 2.58 MB
  
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  Vintage Arrow Pocket Germanium Crystal Radio, Model AR-100, Broadcast Band Only, Made In Japan (16125619590).jpg 3,257 × 1,664; 1.48 MB
  
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  Vintage Arrow Pocket Germanium Crystal Radio, Model AR-100, Made In Japan (16311220901).jpg 3,413 × 1,695; 2.16 MB
  
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  Vintage Arrow Pocket Germanium Radio, Earphone Listening Only, Made in Japan (8455790902).jpg 4,367 × 2,998; 4.95 MB
  
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  Vintage Arrow Toy Germanium Crystal Pocket Radio With Original Box, Model ER-87, Earphone Listening Only, Made In Japan, Circa Late 1950s (49174446741).jpg 4,157 × 2,767; 3.6 MB
  
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  Vintage Arrow Toy Germanium Crystal Pocket Radio, Model ER-87, Earphone Listening Only, Made In Japan, Circa Late 1950s (49173980848).jpg 3,558 × 3,561; 4.42 MB
  
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  Vintage Aurora Crystal Radio Kit, Made In USA, Kit No. 1611, Copyright 1957 (15466674347).jpg 3,420 × 2,986; 3.26 MB
  
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  Vintage Baby Lark Germanium Crystal Radio By The D.D.K. Company, Made In Japan, Circa Late 1950s (33807263453).jpg 2,774 × 2,118; 1.89 MB
  
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  Vintage Bronson Miniature Crystal Radio, Made By Bronson Products Company, Chicago Illinois, Circa 1958 (48608258913).jpg 2,020 × 3,041; 1.58 MB
  
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  Vintage Cherry Germanium Novelty Radio, Made In Japan, Circa Late 1950s (48882077823).jpg 3,364 × 3,368; 2.57 MB
  
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  Vintage Cherry Germanium Novelty Radio, Made In Japan, Circa Late 1950s (48882752917).jpg 4,706 × 3,356; 3.8 MB
  
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  Vintage Eastern Germanium Crystal Pocket Radio, Model ER-22NA, Made In Japan (16293791206).jpg 2,849 × 3,253; 3.27 MB
  
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  Vintage Galaxy-II (XR-I) Germanium Crystal Radio, Made In Japan For Polytran Industries, Incorporated, San Mateo, California, Circa Late 1950s (49170095813).jpg 3,359 × 3,362; 3.82 MB
  
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  Vintage Gaytone EM-TONE Pocket Germanium Crystal Radio, Model ER-22M, Distributed By Nippon America Boeki, Ltd., Made In Japan (16312791785).jpg 4,104 × 1,969; 3.22 MB
  
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  Vintage Gaytone EM-TONE Pocket Germanium Crystal Radio, Model ER-22M, Made In Japan (15692891203).jpg 4,169 × 2,101; 2.88 MB
  
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  Vintage Gaytone Germanium Crystal Pocket Radio, Model ER-22, Made In Japan (15388618598).jpg 2,739 × 2,976; 2.72 MB
  
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  Vintage Hearever Imperial Germanium Crystal Radio, AM Band, Made In USA, Circa 1959 (49234730551).jpg 3,520 × 2,353; 2.54 MB
  
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  Vintage Hearever Imperial Germanium Crystal Radio, AM Band, Made In USA, Circa 1959 (49234737816).jpg 2,231 × 1,488; 1.01 MB
  
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  Vintage Hombrew Crystal Radio (15596109902).jpg 1,914 × 3,400; 1.91 MB