View single post by a19971828
 Posted: Nov 10th, 2011 12:44 PM
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a19971828

 

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OK , yes , this you say about the crystal diode properties , is true , because , in scole experiment , they received a comunication , and , it indicates make a device made of a piece of germanium , this element is the key , i dont know why , but , there are something whith the germanium , crystal diode`s material . I thing , is important the type of crystal diode , some of these , will cause a better results .