Install Spectrum Lab on your computer and connect The Antenna to Diode Germanium IN60 and connect it to your PC/Laptop Micrphone Input. Connect The Ground and Antenna cable to Ground of Microphone Input and you will here some of Local Radio about ....km or ..miles with some noise background.
Warning : Do not try this in the Rainy Days with Lightning come up, It can harms you
The result are :
