Thread: AV multiband VLF receiver
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  #97  
Old 12-12-2012, 06:48 PM
FrancoItaly FrancoItaly is offline
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Join Date: Feb 2006
Location: Liguria, Italy
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Hi J _P

Long time buried metals emit something that's perturbs the E-field or the B-field of the earth, this is the "phenomenon".

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