V2.0 FM783 Tube Schumann Wave 7.83HZ Ultralow Frequency Pulse
Schumann Frequency Generator. Web i think the fact that the schumann generator is producing a radio wave, as opposed to a vibrating air sound.
Web i think the fact that the schumann generator is producing a radio wave, as opposed to a vibrating air sound.
Web i think the fact that the schumann generator is producing a radio wave, as opposed to a vibrating air sound. Web i think the fact that the schumann generator is producing a radio wave, as opposed to a vibrating air sound.
