MAKE A MEME View Large Image Detektor-krystalky.jpg Nejdůležitější součásti a sestavený detektor krystalky Galena cat's whisker detector an antique radio component showing parts This example is a modern reproduction It was used as the detector in crystal radios ...
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Keywords: Detektor-krystalky.jpg Nejdůležitější součásti a sestavený detektor krystalky Galena cat's whisker detector an antique radio component showing parts This example is a modern reproduction It was used as the detector in crystal radios from about 1906 to the 1940s to rectify the radio signal extracting the audio signal from the radio frequency carrier wave It consists of a crystal of the mineral galena whose surface is touched by a fine metal wire The device is extremely sensitive to the position of the wire on the crystal and can be disrupted by the slightest vibration so it is made adjustable The user finds a sweet spot on the crystal by trial and error before each use by dragging the wire across the crystal face until the radio begins working top left Galena crystal and capsule used to hold it top right cat's whisker wire contact on adjustable arm bottom assembled device cs wikipedia 2006-07-23 Serych wikipedia cs cs Czech Wikipedia Serych original upload log page cs wikipedia Detektor-krystalky jpg 2006-07-23 10 09 Serych 865×723×8 55115 bytes <nowiki>Nejdůležitější součásti a sestavený detektor pro krystalky </nowiki> 2006-07-23 10 03 Serych 865×723×8 54117 bytes <nowiki>Nejdůležitější součásti a sestavený detektor krystalky </nowiki> Cat's-whisker detector Electronic devices
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