AV multiband VLF receiver

[fmnotes]

Originally Posted by WM6

No game, this is real receiver.

It is way better than mineoro, rangertell and other expensive crap too.

I THANK FOR YOUR ANSWER,
THEN I BELIEVE THAT IT DESERVES THE LABOR I MANUFACTURE HIM.

2 QUESTION.
It can detection gold general metals (treasure) from distance?

2) IT WOULD HELP IF WE ADD IN THIS MANUFACTURE A TRANSMITTER OF LOW FREQUENCIES?????