Quote:
Originally Posted by abdlam
hi friends;
i need small and simple curcuit in small antena detects the gold underground 1-2 meters but i do not now to biuld it and do not know the gold frequincy that work on.
i hap
i hope i find it here but not as lrl
i wish mr steban help me in this,
most regards
|
Not for small targets, yes for size cup or treasure (buried for long time). Simple absorptive circuit based on tape recorder (journalist type). Is very easy
For gold, copper, bronze, silver & alloys.
Soon, I'll post when finish other projects
.
Regards
Esteban