Category:Crystal radios
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simple radio receiver circuit used mostly for AM reception | |||||
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Subcategories
This category has the following 11 subcategories, out of 11 total.
*
- Novelty crystal radios (27 F)
B
- Breadboard crystal radios (1 F)
C
- Cat's-whisker detector (42 F)
- Crystal earpieces (56 F)
- Crystodyne (8 F)
D
- Detefon (3 F)
E
- Electrolytic detectors (9 F)
F
- Foxhole radios (10 F)
P
S
- SCR-54A (4 F)
Media in category "Crystal radios"
The following 200 files are in this category, out of 231 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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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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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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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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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.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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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 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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RX 1914 tranchée colorization.jpg 612 × 787; 151 KB
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RX 1914 tranchée.jpg 612 × 787; 151 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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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 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, Made In Japan (16311220901).jpg 3,413 × 1,695; 2.16 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 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 Hombrew Crystal Radio (15596109902).jpg 1,914 × 3,400; 1.91 MB