The Gold Bug has the entire capabilities you require in a very prospecting detector with none of the extra bells and whistles which make up most prime-of-the-line designs. The 2 principal coils are linked to an oscillator that generates a radio frequency. These machines utilize a uniform alternating existing frequency. https://www.gabitos.com/DESENMASCARANDO_LAS_FALSAS_DOCTRINAS/template.php?nm=1768980872