The various crystal radios I've made over the years, including step-by-step instructions for making your own.
Crystal Radios
The crystal radio is a timeless learning experience, often our first insight into how a radio works. For some of us that childhood fascination never dies. Take for example Jim Cushman, this guy lov…
The construction of coils for high selectivity crystal and vacuum tube radios/
Crystal Sets and Battery Radios The Museum Of Yesterday
KOSMOS Radiomann
kristalontvanger
Maxwell, de Pupil na 1956
Crystal Radio
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Messung der Induktivität
Stone Vintage Radio describes early radio from Marconi to the 1960s. Its covers antique radio, wireless, tubes, valves, crystal sets, and battery radios. Included in the virtual museum are hundreds of pictures, images, and descriptions of antique radios, articles, FAQ, Sell, and Buy a radio.
ANTIQUE RADIOS: 335 509 OLD RADIOS, 2 570 101 Pictures and Schematics, RADIO Catalogues, RADIO MUSEUM.
Rundfunkhistorische Informationsbasis und Radio-Online-Museum
