• Germanium Diode Microphone




    -  Based on the theories of Dr. Konstantin Raudive.  Dr. Raudive pioneered the use of diode and crystal radios/microphones for EVPs

    -  Metal case acts as a Faraday cage.  The Faraday cage helps to reduce contamination from outside radio interference

    -  Connects to recorder microphone inputs

    -  Now with external grounding capabilities

    -  Cables included

    -  As this product is an experimental device, we cannot guarantee results

    ** Digital recorder not included**