[FrancoItaly]

Hi All

Look for theese link:

http://www.vlf.it/kurt/elf.html

http://www.vlf.it/Schumann/schumann.htm

http://www.vlf.it/below150/below150.htm

http://www.vlf.it/parmigiani-frozen/frlight.htm

A Ulf receiver with an E-field antenna it’s very similar to an ion detector, it can receive Schumann frequency, it may be that ground battery troubles Schumann signals?