Quote:
Originally Posted by Mike(Mont)
|
can you tell me : is the range of 30hz frequency good for treasure hunting ?(by metal detector-EM or any type of LRLs )
if used and will be good , what is it advantage from higher range of frecuency ?(20 khz)
if not ,where is used this range ? (which applications)
you know vlf means very low frequency , this is start from khz or hz ?
thank you